Marius Coman

[376] viXra:1802.0141 submitted on 2018-02-12 14:37:55, (55 unique-IP downloads)

Observations on Poulet Numbers Having Only Odd Digits Based on Their Reversals

Authors: Marius Coman
Category: Number Theory

[375] viXra:1802.0135 submitted on 2018-02-13 02:20:28, (41 unique-IP downloads)

Primes of the Form N∙P+R(P)-N Where P Primes Having Only Odd Digits and R(P) Their Reversals

Authors: Marius Coman
Category: Number Theory

[374] viXra:1801.0365 submitted on 2018-01-26 05:18:33, (41 unique-IP downloads)

Seven Sequences of Poulet Numbers Selected by Some Properties of Their Digits Product

Authors: Marius Coman
Category: Number Theory

[373] viXra:1801.0311 submitted on 2018-01-24 11:27:10, (51 unique-IP downloads)

Conjecture on a Relation Between Smaller Numbers of Amicable Pairs and Poulet Numbers Divisible by 5

Authors: Marius Coman
Category: Number Theory

[372] viXra:1801.0297 submitted on 2018-01-23 08:51:22, (68 unique-IP downloads)

Seven Sequences of Odd Abundant Numbers of the Form 2∙k∙P-(30+290∙n)∙k-315 Where P Poulet Number

Authors: Marius Coman
Category: Number Theory

[371] viXra:1801.0295 submitted on 2018-01-23 09:57:45, (38 unique-IP downloads)

Three Sequences of Odd Abundant Numbers of the Form (4∙k+2)∙P+n∙(2002∙k+1001) Where P Poulet Number

Authors: Marius Coman
Category: Number Theory

[370] viXra:1801.0165 submitted on 2018-01-15 00:42:03, (41 unique-IP downloads)

Odd Abundant Numbers of the Form 2∙k∙P-(345+30∙(k-1)) Where P Are Poulet Numbers

Authors: Marius Coman
Category: Number Theory

[369] viXra:1801.0164 submitted on 2018-01-15 03:28:23, (40 unique-IP downloads)

Odd Abundant Numbers of the Forms 2∙k∙P-1001∙k and 2∙k∙P+5005∙k Where P Are Poulet Numbers

Authors: Marius Coman
Category: Number Theory

[368] viXra:1801.0161 submitted on 2018-01-14 05:43:59, (39 unique-IP downloads)

Palindromic Abundant Numbers P for Which P-Q^2+1 is an Abundant Number for Any Q Prime Greater Than 3

Authors: Marius Coman
Category: Number Theory

[367] viXra:1801.0153 submitted on 2018-01-14 03:08:57, (42 unique-IP downloads)

Poulet Numbers P for Which P-Q^2 is an Abundant Number for Any Q Prime Greater Than 3

Authors: Marius Coman
Category: Number Theory

[366] viXra:1801.0151 submitted on 2018-01-13 08:02:40, (51 unique-IP downloads)

Palindromes Obtained Concatenating the Prime Factors of a Poulet Number and Adding to the Number Obtained Its Reversal

Authors: Marius Coman
Category: Number Theory

[365] viXra:1801.0087 submitted on 2018-01-07 17:15:09, (45 unique-IP downloads)

Number P-Q Where P and Q Poulet Numbers Needs Very Few Iterations of “reverse and Add” to Reach a Palindrome

Authors: Marius Coman
Category: Number Theory

[364] viXra:1801.0082 submitted on 2018-01-08 02:20:51, (63 unique-IP downloads)

Number P^2-Q^2 Where P and Q Primes Needs Very Few Iterations of “reverse and Add” to Reach a Palindrome

Authors: Marius Coman
Category: Number Theory

[363] viXra:1801.0080 submitted on 2018-01-07 05:12:33, (100 unique-IP downloads)

Three Sequences of Palindromes Obtained from Poulet Numbers

Authors: Marius Coman
Category: Number Theory

[362] viXra:1801.0078 submitted on 2018-01-07 07:13:35, (44 unique-IP downloads)

Three Sequences of Palindromes Obtained from Squares of Primes

Authors: Marius Coman
Category: Number Theory

[361] viXra:1712.0554 submitted on 2017-12-21 12:46:22, (91 unique-IP downloads)

Conjecture that there is no a Square of an Odd Number to be as Well Lychrel Number

Authors: Marius Coman
Category: Number Theory

[360] viXra:1712.0543 submitted on 2017-12-21 08:23:56, (53 unique-IP downloads)

Conjecture that there is no a Poulet Number to be as Well Lychrel Number

Authors: Marius Coman
Category: Number Theory

[359] viXra:1712.0458 submitted on 2017-12-14 09:17:53, (47 unique-IP downloads)

Primes Obtained Concatenating 9p-12 with P^2 Where P Prime or Poulet Number

Authors: Marius Coman
Category: Number Theory

[358] viXra:1712.0457 submitted on 2017-12-14 09:19:56, (44 unique-IP downloads)

Primes Obtained Concatenating 2n+4 with 2n+4 Then with N Where N=3p and P Prime

Authors: Marius Coman
Category: Number Theory

[357] viXra:1712.0452 submitted on 2017-12-15 03:07:11, (43 unique-IP downloads)

Primes of the Form 2^a∙2^b∙2^c + D Where a, b, c, D of the Form 6k-1

Authors: Marius Coman
Category: Number Theory

[356] viXra:1712.0451 submitted on 2017-12-15 03:09:04, (50 unique-IP downloads)

Primes of the Form 2^a∙2^b∙2^c D Where a, b, c, D of the Form 6k+1

Authors: Marius Coman
Category: Number Theory

[355] viXra:1711.0353 submitted on 2017-11-19 03:41:41, (69 unique-IP downloads)

Conjecture that Any Square of a Prime P^2 Can be Written as P+q+(nq-N±1) Where Q and nq-N±1 Primes

Authors: Marius Coman
Category: Number Theory

[354] viXra:1711.0343 submitted on 2017-11-18 03:29:59, (54 unique-IP downloads)

A Method of Obtaining Large Primes Based on Carmichael Numbers

Authors: Marius Coman
Category: Number Theory

[353] viXra:1711.0330 submitted on 2017-11-17 01:34:01, (37 unique-IP downloads)

A Set of Poulet Numbers Defined by an Interesting Relation Between Their Prime Factors

Authors: Marius Coman
Category: Number Theory

[352] viXra:1711.0267 submitted on 2017-11-10 23:39:44, (49 unique-IP downloads)

Conjecture that Any Square of a Prime Can be Obtained Through an Unusual Operation on the Numbers 360k+72

Authors: Marius Coman
Category: Number Theory

[351] viXra:1711.0262 submitted on 2017-11-10 11:00:19, (35 unique-IP downloads)

An Unusual Operation on a Set of Poulet Numbers Which Conducts to Another Set of Poulet Numbers

Authors: Marius Coman
Category: Number Theory

[350] viXra:1710.0348 submitted on 2017-10-31 03:21:01, (54 unique-IP downloads)

Two Conjectures on Novak-Carmichael Numbers

Authors: Marius Coman
Category: Number Theory

[349] viXra:1710.0347 submitted on 2017-10-31 03:23:06, (52 unique-IP downloads)

Three Conjectures on Novák-Carmichael Numbers

Authors: Marius Coman
Category: Number Theory

[348] viXra:1706.0414 submitted on 2017-06-21 05:00:47, (79 unique-IP downloads)

Forty Inedited Sequences of Integers Involving Primes and Fermat Pseudoprimes

Authors: Marius Coman
Category: Number Theory

[347] viXra:1706.0410 submitted on 2017-06-21 00:28:19, (56 unique-IP downloads)

Primes Obtained Concatenating the Numbers S(p)-D(k), Where S(p) is the Sum of Digits of a Prime P and D(1),...,d(k) the Digits of P

Authors: Marius Coman
Category: Number Theory

[346] viXra:1706.0102 submitted on 2017-06-06 11:10:53, (62 unique-IP downloads)

Primes Obtained Concatenating P∙q∙r-P with P∙q∙r-Q with P∙q∙r-R Then with P∙q∙r Where p, q, R Primes of the Form 6k+1

Authors: Marius Coman
Category: Number Theory

[345] viXra:1706.0097 submitted on 2017-06-06 04:10:22, (58 unique-IP downloads)

Primes Obtained Concatenating P∙q-P with P∙q-Q Then with P∙q Where p, Q Primes of the Form 6k+1

Authors: Marius Coman
Category: Number Theory

[344] viXra:1706.0037 submitted on 2017-06-05 05:55:08, (65 unique-IP downloads)

Large Primes Obtained Concatenating the Numbers P-D(k) Where D(k) Are the Prime Factors of the Poulet Number P

Authors: Marius Coman
Category: Number Theory

[343] viXra:1706.0033 submitted on 2017-06-04 11:53:02, (46 unique-IP downloads)

Primes Obtained Concatenating the Numbers 30-D(k) Where D(1),...,d(k) Are the Digits of a Square of a Prime

Authors: Marius Coman
Category: Number Theory

[342] viXra:1706.0032 submitted on 2017-06-04 12:51:12, (44 unique-IP downloads)

Primes Obtained Concatenating the Numbers 30-D(n) Where D(1),...,d(n) Are the Digits of a Poulet Number

Authors: Marius Coman
Category: Number Theory

[341] viXra:1705.0390 submitted on 2017-05-27 07:41:40, (53 unique-IP downloads)

A Recreative Method to Obtain from a Given Prime Larger Primes Based on the Powers of 3

Authors: Marius Coman
Category: Number Theory

[340] viXra:1705.0242 submitted on 2017-05-16 03:47:59, (43 unique-IP downloads)

Conjecture on the Pairs of Primes Obtained Inserting N with Digit Sum 12 After the First Digit of Twin Primes

Authors: Marius Coman
Category: Number Theory

[339] viXra:1705.0224 submitted on 2017-05-15 02:29:14, (44 unique-IP downloads)

A Recreative Conjecture on Primes Obtained Inserting N with Digit Sum 12 Before the Last Digit of a Prime

Authors: Marius Coman
Category: Number Theory

[338] viXra:1705.0221 submitted on 2017-05-15 03:41:04, (50 unique-IP downloads)

A Recreative Conjecture on Primes Obtained Inserting N with Digit Sum 12 After the First Digit of a Prime

Authors: Marius Coman
Category: Number Theory

[337] viXra:1705.0130 submitted on 2017-05-07 08:49:48, (41 unique-IP downloads)

Primes Obtained Concatenating a Poulet Number P with (s-1)÷n Where S Digits Sum of P and N is 2, 3 or 6

Authors: Marius Coman
Category: Number Theory

[336] viXra:1705.0129 submitted on 2017-05-07 08:51:48, (36 unique-IP downloads)

Primes Obtained Concatenating to the Left a Prime Having an Odd Prime Digit Sum S with a Divisor of S-1

Authors: Marius Coman
Category: Number Theory

[335] viXra:1705.0126 submitted on 2017-05-07 11:22:44, (43 unique-IP downloads)

Primes Obtained Concatenating to the Left a Prime Having an Odd Prime Digit Sum S with a Multiple of S-1

Authors: Marius Coman
Category: Number Theory

[334] viXra:1704.0392 submitted on 2017-04-29 23:48:52, (41 unique-IP downloads)

Three Sequences of Primes Obtained from Poulet Numbers

Authors: Marius Coman
Category: Number Theory

[333] viXra:1704.0391 submitted on 2017-04-29 23:52:47, (55 unique-IP downloads)

Three Sequences of Primes Obtained Using the Digital Root and the Digital Sum of a Prime

Authors: Marius Coman
Category: Number Theory

[332] viXra:1704.0306 submitted on 2017-04-23 12:08:04, (90 unique-IP downloads)

Formula to Generate a Set of Poulet Numbers from a Poulet Number P and Its Factor D Lesser Than Sqr P

Authors: Marius Coman
Category: Number Theory

[331] viXra:1704.0296 submitted on 2017-04-22 23:35:39, (48 unique-IP downloads)

Poulet Numbers Obtained Concatenating Two Primes P and P±30k

Authors: Marius Coman
Category: Number Theory

[330] viXra:1704.0295 submitted on 2017-04-22 23:37:50, (44 unique-IP downloads)

Primes Obtained Concatenating Four Consecutive Numbers, the Largest One Being a Poulet Number

Authors: Marius Coman
Category: Number Theory

[329] viXra:1704.0293 submitted on 2017-04-23 04:09:15, (45 unique-IP downloads)

Poulet Numbers Which Can be Written as X^3±y^3

Authors: Marius Coman
Category: Number Theory

[328] viXra:1704.0225 submitted on 2017-04-17 17:28:46, (40 unique-IP downloads)

Conjecture on the Primes Obtained Concatenating Three Numbers, id Est a, B and A+b+n

Authors: Marius Coman
Category: Number Theory

[327] viXra:1704.0224 submitted on 2017-04-17 17:31:06, (38 unique-IP downloads)

Conjecture on Primes Obtained Concatenating p, N and P+n, Where P and P+n Primes

Authors: Marius Coman
Category: Number Theory

[326] viXra:1704.0102 submitted on 2017-04-09 00:26:53, (40 unique-IP downloads)

Poulet Numbers Which Can be Written as a Sum of Two Successive Primes Plus One

Authors: Marius Coman
Category: Number Theory

[325] viXra:1704.0098 submitted on 2017-04-08 09:49:00, (41 unique-IP downloads)

Conjecture on Poulet Numbers of the Form (Q+2^n)∙2^n+1 Where Q Prime

Authors: Marius Coman
Category: Number Theory

[324] viXra:1704.0087 submitted on 2017-04-07 09:13:10, (66 unique-IP downloads)

Squares of Primes that Can be Written as (p-Q-1)∙p-Q-1 Where P and Q Are Successive Primes

Authors: Marius Coman
Category: Number Theory

[323] viXra:1703.0297 submitted on 2017-03-31 05:36:04, (47 unique-IP downloads)

On the Recurrence ((((P∙2-D)∙2-D)∙2-D)...) on Poulet Numbers P Having a Prime Factor D

Authors: Marius Coman
Category: Number Theory

[322] viXra:1703.0180 submitted on 2017-03-19 02:37:08, (76 unique-IP downloads)

Conjecture that States that Numbers 4n^2+8n+3 Are Fermat Pseudoprimes to Base 2n+2

Authors: Marius Coman
Category: Number Theory

[321] viXra:1703.0177 submitted on 2017-03-18 07:50:11, (54 unique-IP downloads)

Conjecture on the Poulet Numbers of the Form (4^n + 1)/5 Where N is Prime

Authors: Marius Coman
Category: Number Theory

[320] viXra:1703.0174 submitted on 2017-03-18 04:21:30, (57 unique-IP downloads)

Conjecture that States that Numbers (4^n – 1)/3 Where N is Odd Are Divisible by Poulet Numbers

Authors: Marius Coman
Category: Number Theory

[319] viXra:1702.0313 submitted on 2017-02-26 02:45:31, (59 unique-IP downloads)

Conjecture that States that Numbers 16^n-4^n+1 Are Either Primes Either Divisible by Poulet Numbers

Authors: Marius Coman
Category: Number Theory

[318] viXra:1702.0264 submitted on 2017-02-21 01:57:28, (57 unique-IP downloads)

Conjecture on a Subset of Woodall Numbers Divisible by Poulet Numbers

Authors: Marius Coman
Category: Number Theory

[317] viXra:1702.0259 submitted on 2017-02-20 10:38:56, (55 unique-IP downloads)

Conjecture on a Subset of Mersenne Numbers Divisible by Poulet Numbers

Authors: Marius Coman
Category: Number Theory

[316] viXra:1702.0160 submitted on 2017-02-13 16:00:14, (76 unique-IP downloads)

Conjecture on the Fibonacci Numbers with an Index Equal to 2p Where P is Prime

Authors: Marius Coman
Category: Number Theory

[315] viXra:1701.0602 submitted on 2017-01-24 00:00:25, (64 unique-IP downloads)

Conjecture on 3-Carmichael Numbers of the Form (4h+1)(4j+1)(4k+1)

Authors: Marius Coman
Category: Number Theory

[314] viXra:1701.0600 submitted on 2017-01-24 02:35:20, (60 unique-IP downloads)

Conjecture on 3-Carmichael Numbers of the Form (4h+3)(4j+1)(4k+3)

Authors: Marius Coman
Category: Number Theory

[313] viXra:1701.0585 submitted on 2017-01-23 13:26:30, (44 unique-IP downloads)

Conjecture on 2-Poulet Numbers of the Form (4h+1)(4k+1)

Authors: Marius Coman
Category: Number Theory

[312] viXra:1701.0329 submitted on 2017-01-08 11:02:17, (56 unique-IP downloads)

Conjecture on the Pairs of Consecutive Primes Having the Same Number of Digits Involving Concatenation

Authors: Marius Coman
Category: Number Theory

[311] viXra:1701.0320 submitted on 2017-01-07 12:05:30, (67 unique-IP downloads)

Conjecture on the Pairs of Twin Primes Involving Concatenation

Authors: Marius Coman
Category: Number Theory

[310] viXra:1612.0406 submitted on 2016-12-30 11:14:55, (51 unique-IP downloads)

Two Conjectures on the Number of Primes Obtained Concatenating to the Left with Numbers Lesser Than P a Prime P (Ii)

Authors: Marius Coman
Category: Number Theory

[309] viXra:1612.0400 submitted on 2016-12-30 02:12:38, (48 unique-IP downloads)

Conjecture on Numbers N Obtained Concatenating Two Primes Related to the Number of Primes up to N (Ii)

Authors: Marius Coman
Category: Number Theory

[308] viXra:1612.0395 submitted on 2016-12-29 16:06:30, (36 unique-IP downloads)

Conjecture on Numbers N Obtained Concatenating Two Primes Related to the Number of Primes up to N

Authors: Marius Coman
Category: Number Theory

[307] viXra:1612.0383 submitted on 2016-12-29 01:16:00, (43 unique-IP downloads)

The Sequence of Palindromes N with Property that the Number of Primes 30k+7 and 30k+11 up to N is Equal

Authors: Marius Coman
Category: Number Theory

[306] viXra:1612.0262 submitted on 2016-12-16 09:29:19, (50 unique-IP downloads)

The Sequence of Repnumbers N with Property that the Number of Primes 30k+11 and 30k+13 up to N is Equal

Authors: Marius Coman
Category: Number Theory

[305] viXra:1612.0260 submitted on 2016-12-15 16:20:52, (76 unique-IP downloads)

Conjecture Involving Repunits, Repdigits, Repnumbers and Also the Primes of the Form 30k+11 and 30k+13

Authors: Marius Coman
Category: Number Theory

[304] viXra:1612.0257 submitted on 2016-12-15 10:18:33, (53 unique-IP downloads)

Conjecture on Semiprimes N=pq Related to the Number of Primes up to N

Authors: Marius Coman
Category: Number Theory

[303] viXra:1612.0253 submitted on 2016-12-15 06:24:20, (37 unique-IP downloads)

Two Conjectures on the Number of Primes Obtained Concatenating to the Left with Numbers Lesser Than P a Prime P

Authors: Marius Coman
Category: Number Theory

[302] viXra:1612.0140 submitted on 2016-12-09 03:46:53, (53 unique-IP downloads)

Conjecture on Odd Semiprimes Which Are Harshad Numbers that Relates Them with 2-Poulet Numbers

Authors: Marius Coman
Category: Number Theory

[301] viXra:1612.0138 submitted on 2016-12-08 15:52:25, (43 unique-IP downloads)

Two Conjectures Involving Harshad Numbers, Primes and Powers of 2

Authors: Marius Coman
Category: Number Theory

[300] viXra:1612.0101 submitted on 2016-12-07 11:18:19, (50 unique-IP downloads)

Conjecture Involving Harshad Numbers and Sexy Primes

Authors: Marius Coman
Category: Number Theory

[299] viXra:1612.0072 submitted on 2016-12-07 05:45:46, (47 unique-IP downloads)

Conjecture Involving Harshad Numbers and Primes of the Form 6k+1

Authors: Marius Coman
Category: Number Theory

[298] viXra:1611.0176 submitted on 2016-11-12 04:58:51, (53 unique-IP downloads)

Conjecture that there Exist an Infinity of Even Numbers N for Which N^2 is a Harshad-Coman Number

Authors: Marius Coman
Category: Number Theory

[297] viXra:1611.0175 submitted on 2016-11-12 05:01:08, (46 unique-IP downloads)

Conjecture that there Exist an Infinity of Odd Numbers N for Which N^2 is a Harshad-Coman Number

Authors: Marius Coman
Category: Number Theory

[296] viXra:1611.0172 submitted on 2016-11-11 15:58:33, (51 unique-IP downloads)

Three Conjectures Regarding Poulet Numbers and Harshad Numbers

Authors: Marius Coman
Category: Number Theory

[295] viXra:1611.0171 submitted on 2016-11-11 16:00:16, (58 unique-IP downloads)

Conjecture that there Exist an Infinity of Poulet Numbers Which Are Also Harshad-Coman Numbers

Authors: Marius Coman
Category: Number Theory

[294] viXra:1605.0023 submitted on 2016-05-03 01:14:32, (140 unique-IP downloads)

Sequences of Primes Obtained by the Method of Concatenation (Collected Papers)

Authors: Marius Coman
Category: Combinatorics and Graph Theory

[293] viXra:1604.0243 submitted on 2016-04-15 23:18:19, (109 unique-IP downloads)

Sequences of Primes Obtained by the Method of Concatenation

Authors: Marius Coman
Category: Number Theory

[292] viXra:1604.0227 submitted on 2016-04-13 19:31:28, (59 unique-IP downloads)

Primes Obtained Concatenating Two Consecutive Primorial Numbers Then Adding or Subtracting 1

Authors: Marius Coman
Category: Number Theory

[291] viXra:1604.0226 submitted on 2016-04-13 19:32:50, (40 unique-IP downloads)

Primes Obtained Concatenating 30p with 30q Then Adding or Subtracting 1, Where P and Q=p+6 Primes

Authors: Marius Coman
Category: Number Theory

[290] viXra:1604.0219 submitted on 2016-04-13 11:31:50, (46 unique-IP downloads)

Primes Obtained Deconcatenating with 1 or with 01 the Poulet Numbers of the Form 30k+1 or 300k+1

Authors: Marius Coman
Category: Number Theory

[289] viXra:1604.0218 submitted on 2016-04-13 11:33:58, (40 unique-IP downloads)

Primes Obtained Deconcatenating with a Group of K Digits of 0 the Factorial Numbers Then Adding or Subtracting 1

Authors: Marius Coman
Category: Number Theory

[288] viXra:1604.0217 submitted on 2016-04-13 11:35:15, (51 unique-IP downloads)

Primes Obtained Deconcatenating with a Group of K Digits of 0 the Fibonorial Numbers Then Adding or Subtracting 1

Authors: Marius Coman
Category: Number Theory

[287] viXra:1604.0181 submitted on 2016-04-12 02:23:01, (54 unique-IP downloads)

Primes Obtained Concatenating to the Right with 1 the Terms of Concatenated N-th Powers Sequences

Authors: Marius Coman
Category: Number Theory

[286] viXra:1604.0180 submitted on 2016-04-12 02:24:28, (41 unique-IP downloads)

Two Conjectures on the Primes Which Admit Deconcatenation in Two Primes, Involving Multiples of 30

Authors: Marius Coman
Category: Number Theory

[285] viXra:1604.0179 submitted on 2016-04-12 02:25:49, (41 unique-IP downloads)

Four Conjectures on the Numbers P±1 Concatenated with 1 Where P Primes of the Form 30k+11

Authors: Marius Coman
Category: Number Theory

[284] viXra:1604.0169 submitted on 2016-04-10 13:18:17, (86 unique-IP downloads)

Primes Obtained Concatenating N Consecutive Numbers and Then the Resulting Number with 1

Authors: Marius Coman
Category: Number Theory

[283] viXra:1604.0163 submitted on 2016-04-10 10:36:33, (34 unique-IP downloads)

Conjecture on an Infinity of Numbers (30k+7)(60k+13) Which Admit a Deconcatenation in Two Primes

Authors: Marius Coman
Category: Number Theory

[282] viXra:1604.0162 submitted on 2016-04-10 10:38:56, (61 unique-IP downloads)

Primes Obtained Concatenating to the Right with 1 the Partial Sums of Repdigits

Authors: Marius Coman
Category: Number Theory

[281] viXra:1604.0161 submitted on 2016-04-10 06:06:04, (42 unique-IP downloads)

Primes Obtained Concatenating with 1 to the Left the Terms of Two Back Concatenated “multiples of 3” Sequences

Authors: Marius Coman
Category: Number Theory

[280] viXra:1604.0160 submitted on 2016-04-10 06:07:45, (34 unique-IP downloads)

Primes Obtained Concatenating with 1 to the Left the Terms of Three Back Concatenated “powers of 3” Sequences

Authors: Marius Coman
Category: Number Theory

[279] viXra:1604.0158 submitted on 2016-04-10 02:09:11, (38 unique-IP downloads)

Conjecture on an Infinity of Poulet Numbers Which Are Also Triangular Numbers

Authors: Marius Coman
Category: Number Theory

[278] viXra:1604.0147 submitted on 2016-04-09 01:41:21, (49 unique-IP downloads)

Primes Obtained Concatenating with 1 to the Right the Triangular Numbers

Authors: Marius Coman
Category: Number Theory

[277] viXra:1604.0146 submitted on 2016-04-09 01:43:13, (36 unique-IP downloads)

Primes Obtained Concatenating with 1 to the Left the Terms of Three Smarandache Sequences

Authors: Marius Coman
Category: Number Theory

[276] viXra:1604.0110 submitted on 2016-04-06 01:14:55, (50 unique-IP downloads)

Primes Obtained Concatenating P-1 with 3 Where P Prime of the Form 30k+17

Authors: Marius Coman
Category: Number Theory

[275] viXra:1604.0105 submitted on 2016-04-05 08:25:12, (52 unique-IP downloads)

On Terms of Consecutive Numbers Sequence Concatenated Both to the Left and to the Right with Same Prime

Authors: Marius Coman
Category: Number Theory

[274] viXra:1604.0103 submitted on 2016-04-05 04:39:52, (55 unique-IP downloads)

Conjectures on Q]c[n]c[(q+6)and (Q+6)]c[n]c[q Where N is Equal to 1]c[2]c[...]c[p and p, Q Are Primes

Authors: Marius Coman
Category: Number Theory

[273] viXra:1604.0101 submitted on 2016-04-04 16:43:39, (38 unique-IP downloads)

Conjectures on (Q+2)]c[n]c[q and (q-4)]c[n]c[q Where N is Equal to 1]c[2]c[...]c[p and p, Q Are Primes

Authors: Marius Coman
Category: Number Theory

[272] viXra:1604.0032 submitted on 2016-04-04 12:03:24, (51 unique-IP downloads)

Primes Obtained Concatenating P Prime with P+2 and P+6 Respectively with P+4 and P+6

Authors: Marius Coman
Category: Number Theory

[271] viXra:1604.0031 submitted on 2016-04-04 12:05:48, (52 unique-IP downloads)

Four Conjectures on the Triplets [p, P+2, P+8] and [p, P+6, P+8] Where P Prime

Authors: Marius Coman
Category: Number Theory

[270] viXra:1604.0030 submitted on 2016-04-04 12:07:15, (37 unique-IP downloads)

Four Conjectures on the Triplets [p, P+4, P+10] and [p, P+6, P+10] Where P Prime

Authors: Marius Coman
Category: Number Theory

[269] viXra:1604.0023 submitted on 2016-04-03 14:07:45, (57 unique-IP downloads)

Conjecture on the Consecutive Concatenation of the Terms of an Arithmetic Progression

Authors: Marius Coman
Category: Number Theory

[268] viXra:1604.0016 submitted on 2016-04-03 05:35:40, (42 unique-IP downloads)

Conjecture on the Consecutive Concatenation of the Numbers Nk+1 Where K Multiple of 3

Authors: Marius Coman
Category: Number Theory

[267] viXra:1604.0014 submitted on 2016-04-03 01:53:31, (57 unique-IP downloads)

Conjecture on the Pairs of Primes (P,q=p+k) Involving Concatenation

Authors: Marius Coman
Category: Number Theory

[266] viXra:1604.0011 submitted on 2016-04-01 10:57:18, (62 unique-IP downloads)

Primes of the Form P]c[x]c[q]c[y]c[r Where p, q, R Consecutive Primes, Q-P=x and R-Q=y

Authors: Marius Coman
Category: Number Theory

[265] viXra:1604.0003 submitted on 2016-04-01 05:42:08, (55 unique-IP downloads)

Primes Obtained Concatenating P Repeatedly with 6 Then with Q Where (P, q) Are Sexy Primes

Authors: Marius Coman
Category: Number Theory

[264] viXra:1604.0002 submitted on 2016-04-01 02:05:48, (68 unique-IP downloads)

An Unusual Conjecture on Primes Involving Concatenation and Repunits

Authors: Marius Coman
Category: Number Theory

[263] viXra:1603.0425 submitted on 2016-03-31 14:09:17, (50 unique-IP downloads)

Three Conjectures on the Primes Obtained Concatenating 30k with 30k+p Where P Prime

Authors: Marius Coman
Category: Number Theory

[262] viXra:1603.0424 submitted on 2016-03-31 14:10:42, (94 unique-IP downloads)

The Definition of Smarandache Reconcatenated Sequences and Six Such Sequences

Authors: Marius Coman
Category: Number Theory

[261] viXra:1603.0403 submitted on 2016-03-30 07:26:23, (61 unique-IP downloads)

Four Smarandache Type Sequences Obtained Concatenating Numbers of the Form 6k-1 Respectively 6k+1

Authors: Marius Coman
Category: Number Theory

[260] viXra:1603.0402 submitted on 2016-03-30 07:29:50, (56 unique-IP downloads)

Conjecture on the Primes S(n+1)+S(n)-1 Where S(n) is a Term in the Concatenated Odd Sequence

Authors: Marius Coman
Category: Number Theory

[259] viXra:1603.0394 submitted on 2016-03-29 05:08:39, (53 unique-IP downloads)

Two Conjectures on the Quintets of Numbers (P, P+10, P+30, P+40, P+60)

Authors: Marius Coman
Category: Number Theory

[258] viXra:1603.0393 submitted on 2016-03-29 06:17:41, (52 unique-IP downloads)

Two Conjectures on the Quintets of Numbers (P, P+20, P+30, P+50, P+80)

Authors: Marius Coman
Category: Number Theory

[257] viXra:1603.0391 submitted on 2016-03-29 03:17:35, (61 unique-IP downloads)

Conjecture on the Primes S(n)+S(n+1)-1 Where S(n) is a Term in Smarandache-Wellin Sequence

Authors: Marius Coman
Category: Number Theory

[256] viXra:1603.0380 submitted on 2016-03-27 16:43:22, (48 unique-IP downloads)

Four Conjectures on the Primes P^2+18m and Q^2-18n Between the Squares P^2, Q^2 of a Pair of Twin Primes

Authors: Marius Coman
Category: Number Theory

[255] viXra:1603.0379 submitted on 2016-03-27 16:45:25, (130 unique-IP downloads)

A List of 33 Sequences of Primes Obtained by the Method of Concatenation

Authors: Marius Coman
Category: Number Theory

[254] viXra:1603.0370 submitted on 2016-03-26 23:53:47, (50 unique-IP downloads)

Conjecture on an Infinity of Subsequences of Primes in Smarandache Prime Partial Digital Sequence

Authors: Marius Coman
Category: Number Theory

[253] viXra:1603.0369 submitted on 2016-03-26 23:55:28, (63 unique-IP downloads)

Primes Obtained Concatenating the Prime Factors of Composite Numbers

Authors: Marius Coman
Category: Number Theory

[252] viXra:1603.0367 submitted on 2016-03-27 04:47:03, (55 unique-IP downloads)

On the Numbers (N+1)∙p-N∙q Where P and Q Primes, P Having the Group of Its Last Digits Equal to Q

Authors: Marius Coman
Category: Number Theory

[251] viXra:1603.0355 submitted on 2016-03-25 09:59:25, (57 unique-IP downloads)

Primes Obtained Concatenating Two Primes with the Same Digital Root Respectively Digital Sum

Authors: Marius Coman
Category: Number Theory

[250] viXra:1603.0353 submitted on 2016-03-25 02:50:23, (91 unique-IP downloads)

Primes Obtained Concatenating P-1 with Q^2 Where P and Q Are Primes or Poulet Numbers

Authors: Marius Coman
Category: Number Theory

[249] viXra:1603.0347 submitted on 2016-03-24 07:52:47, (69 unique-IP downloads)

Primes of the Form (6k-1)]c[(6k+1)]c[(6k-1) and (6k+1)]c[(6k-1)]c[(6k+1) Where “]c[“ Means “concatenated To”

Authors: Marius Coman
Category: Number Theory

[248] viXra:1603.0342 submitted on 2016-03-24 05:01:47, (44 unique-IP downloads)

Primes Obtained Concatenating Even Numbers N with 0 Then with N+2 Then Again with 0 Then with N+5

Authors: Marius Coman
Category: Number Theory

[247] viXra:1603.0336 submitted on 2016-03-23 09:12:36, (39 unique-IP downloads)

Conjecture on a Set of Primes Obtained by a Formula Involving Reversible Primes and Concatenation

Authors: Marius Coman
Category: Number Theory

[246] viXra:1603.0327 submitted on 2016-03-23 01:41:55, (138 unique-IP downloads)

Sets of Primes Distinguished Among the Terms of Twenty Smarandache Concatenated Sequences

Authors: Marius Coman
Category: Number Theory

[245] viXra:1603.0322 submitted on 2016-03-22 07:20:59, (68 unique-IP downloads)

Conjecture on the Infinity of Primes Obtained Concatenating a Prime P with P+30k

Authors: Marius Coman
Category: Number Theory

[244] viXra:1603.0314 submitted on 2016-03-21 15:06:30, (39 unique-IP downloads)

Primes Obtained Concatenating a Prime P to the Left with 3 and to the Right with a Square of Prime Q^2

Authors: Marius Coman
Category: Number Theory

[243] viXra:1603.0307 submitted on 2016-03-21 11:58:26, (36 unique-IP downloads)

Three Conjecture on the Primes Obtained Concatenating P with (p-1)÷2 Respectively with (P+1)÷2 Where P Prime

Authors: Marius Coman
Category: Number Theory

[242] viXra:1603.0303 submitted on 2016-03-21 10:33:02, (38 unique-IP downloads)

Three Conjecture on the Numbers Obtained Concatenating P^2 with (P^2+1)÷2, P+12, P^2+12

Authors: Marius Coman
Category: Number Theory

[241] viXra:1603.0302 submitted on 2016-03-21 07:08:43, (43 unique-IP downloads)

Four Conjectures on the Numbers p, 2p-1, 3p-10 and np-N+1 Where P Prime

Authors: Marius Coman
Category: Number Theory

[240] viXra:1603.0290 submitted on 2016-03-21 03:18:13, (50 unique-IP downloads)

Poulet Numbers in Smarandache Prime Partial Digital Sequence and a Possible Infinite Set of Primes

Authors: Marius Coman
Category: Number Theory

[239] viXra:1603.0286 submitted on 2016-03-20 14:59:03, (114 unique-IP downloads)

Formulas and Polynomials Which Generate Primes and Fermat Pseudoprimes (Collected Papers)

Authors: Marius Coman
Category: Number Theory

[238] viXra:1603.0268 submitted on 2016-03-20 03:45:41, (44 unique-IP downloads)

Four Conjectures on the Smarandache Prime Partial Digital Sequence

Authors: Marius Coman
Category: Number Theory

[237] viXra:1603.0266 submitted on 2016-03-18 23:32:28, (38 unique-IP downloads)

Two Conjectures Involving the Numbers Obtained Concatenating a Prime P with 9 Then with P Itself

Authors: Marius Coman
Category: Number Theory

[236] viXra:1603.0264 submitted on 2016-03-19 02:53:33, (37 unique-IP downloads)

Conjecture on the Numbers Obtained Concatenating Two Primes P and Q Where Q – P + 1 Also Prime

Authors: Marius Coman
Category: Number Theory

[235] viXra:1603.0263 submitted on 2016-03-18 14:33:20, (67 unique-IP downloads)

Two Conjectures Involving the Numbers Obtained Concatenating Repeatedly Odd Multiples of 3 with 111

Authors: Marius Coman
Category: Number Theory

[234] viXra:1603.0262 submitted on 2016-03-18 16:23:50, (34 unique-IP downloads)

Conjecture Involving the Numbers Obtained Concatenating the Square of a Prime P with P Then with 1

Authors: Marius Coman
Category: Number Theory

[233] viXra:1603.0256 submitted on 2016-03-18 00:45:36, (39 unique-IP downloads)

Four Conjectures on the Numbers 2(p∙q∙r) ± 1 Where P and Q=p+6 and R=q+6 Are Odd Numbers

Authors: Marius Coman
Category: Number Theory

[232] viXra:1603.0238 submitted on 2016-03-16 10:05:23, (47 unique-IP downloads)

Two Conjectures on Smarandache’s Proper Divisor Products Sequence

Authors: Marius Coman
Category: Number Theory

[231] viXra:1603.0237 submitted on 2016-03-16 10:07:03, (42 unique-IP downloads)

Three Sequences Obtained Concatenating P-1 with 1 and 11 Respectively P+1 with 11 Where P Poulet Numbers

Authors: Marius Coman
Category: Number Theory

[230] viXra:1603.0236 submitted on 2016-03-16 10:09:42, (62 unique-IP downloads)

Sixteen Sequences of Primes Obtained by Concatenation from P-1 Respectively P+1 Where P Prime

Authors: Marius Coman
Category: Number Theory

[229] viXra:1603.0194 submitted on 2016-03-12 17:01:37, (40 unique-IP downloads)

Two Unusual Defined and Possible Infinite Sequences of Primes and Two Conjectures

Authors: Marius Coman
Category: Number Theory

[228] viXra:1603.0191 submitted on 2016-03-13 04:41:01, (43 unique-IP downloads)

Conjecture on the Numbers 6(m+n)+1 Where M and N Are the Two Prime Factors of a 2-Poulet Number

Authors: Marius Coman
Category: Number Theory

[227] viXra:1603.0186 submitted on 2016-03-12 05:31:28, (36 unique-IP downloads)

Two Conjectures on the Numbers Obtained Concatenating the Squares of Two Primes Q and R Where R = Q+18n

Authors: Marius Coman
Category: Number Theory

[226] viXra:1603.0173 submitted on 2016-03-11 16:10:53, (52 unique-IP downloads)

Eight Formulas that Generate Semiprimes pq Such that N=q-P+1 is Prime Respectively N=p+q-1 is Prime

Authors: Marius Coman
Category: Number Theory

[225] viXra:1603.0167 replaced on 2016-03-14 22:23:28, (120 unique-IP downloads)

Formulas and Polynomials Which Generate Primes and Fermat Pseudoprimes

Authors: Marius Coman
Category: Number Theory

[224] viXra:1603.0146 submitted on 2016-03-09 12:02:50, (40 unique-IP downloads)

Two Conjectures on Smarandache’s Divisor Products Sequence

Authors: Marius Coman
Category: Number Theory

[223] viXra:1603.0142 submitted on 2016-03-09 07:18:33, (43 unique-IP downloads)

Two Conjectures on the Numbers Created Concatenating an Odd N with 3n-4 and Then with 1 or 11

Authors: Marius Coman
Category: Number Theory

[222] viXra:1603.0141 submitted on 2016-03-09 07:24:23, (40 unique-IP downloads)

Four Conjectures on the Numbers Created Concatenating the Product of Twin Primes with 11

Authors: Marius Coman
Category: Number Theory

[221] viXra:1603.0110 submitted on 2016-03-07 05:38:03, (40 unique-IP downloads)

Conjecture on the Primes Obtained Deconcatenating to the Right the Numbers 30k-1-30k+1 with Digit 9

Authors: Marius Coman
Category: Number Theory

[220] viXra:1603.0109 submitted on 2016-03-07 05:39:13, (43 unique-IP downloads)

Three Conjectures on the Numbers Obtained Concatenating to the Left the Odd Numbers with 1234

Authors: Marius Coman
Category: Number Theory

[219] viXra:1603.0108 submitted on 2016-03-07 05:40:25, (34 unique-IP downloads)

Four Conjectures on the Numbers Obtained Concatenating to the Right a Prime with the Digit 9

Authors: Marius Coman
Category: Number Theory

[218] viXra:1603.0096 submitted on 2016-03-07 03:14:50, (58 unique-IP downloads)

Seven Smarandache-Coman Sequences of Primes

Authors: Marius Coman
Category: Number Theory

[217] viXra:1603.0089 submitted on 2016-03-06 09:10:32, (51 unique-IP downloads)

Conjecture on the Numbers 3p(q-1)-1 Where P and Q Are Primes and P=q+6

Authors: Marius Coman
Category: Number Theory

[216] viXra:1603.0088 submitted on 2016-03-06 10:27:01, (42 unique-IP downloads)

Conjecture on the Numbers (P^2-N)÷(n-1) Where P Prime

Authors: Marius Coman
Category: Number Theory

[215] viXra:1603.0075 submitted on 2016-03-04 17:51:23, (77 unique-IP downloads)

A Method Based on Concatenation to Create Very Large Numbers with Very Few Prime Factors

Authors: Marius Coman
Category: Number Theory

[214] viXra:1603.0066 submitted on 2016-03-04 15:25:15, (40 unique-IP downloads)

A Sequence of Numbers Created Concatenating the Digit 1 Twice with a Prime of the Form 6k-1

Authors: Marius Coman
Category: Number Theory

[213] viXra:1603.0063 submitted on 2016-03-04 11:28:43, (39 unique-IP downloads)

Formula that Generates a Large Amount of Primes and Semiprimes ie 529+60∙10^k

Authors: Marius Coman
Category: Number Theory

[212] viXra:1603.0062 submitted on 2016-03-04 11:30:05, (61 unique-IP downloads)

On the Numbers of the Form Pq+10^k Where P and Q Are Emirps

Authors: Marius Coman
Category: Number Theory

[211] viXra:1603.0053 submitted on 2016-03-04 04:11:55, (31 unique-IP downloads)

Any Square of a Prime Larger Than 11 Can be Written as 60n^2+90n+p Where P Prime or Power of Prime

Authors: Marius Coman
Category: Number Theory

[210] viXra:1603.0051 submitted on 2016-03-04 04:54:06, (37 unique-IP downloads)

Any Square of a Prime Larger Than 7 Can be Written as 30n^2+60n+p Where P Prime or Power of Prime

Authors: Marius Coman
Category: Number Theory

[209] viXra:1603.0040 submitted on 2016-03-03 10:23:06, (42 unique-IP downloads)

Three Conjectures on the Numbers 6pq+1 Where P and Q Primes and Q=2p-1

Authors: Marius Coman
Category: Number Theory

[208] viXra:1603.0038 submitted on 2016-03-03 10:54:20, (41 unique-IP downloads)

Conjecture on the Numbers 6pq+1 Where P and Q Primes and Q=kp-K+1

Authors: Marius Coman
Category: Number Theory

[207] viXra:1603.0036 submitted on 2016-03-03 04:42:01, (38 unique-IP downloads)

Observation on the Lenght of the Period of the Rational Number Which is the Sum of 1÷(ni-1) Where ni Are Odd Semiprimes not Divisible by 3

Authors: Marius Coman
Category: Number Theory

[206] viXra:1603.0034 submitted on 2016-03-03 05:53:11, (33 unique-IP downloads)

Observation on the Lenght of the Period of the Rational Number Which is the Sum of 1÷(pi-1) Where pi Are the 2-Poulet Numbers

Authors: Marius Coman
Category: Number Theory

[205] viXra:1602.0279 submitted on 2016-02-22 04:50:56, (40 unique-IP downloads)

Observation on the Period of the Rational Number P÷d + D÷P Where P is a 3-Poulet Number and D Its Least Prime Factor

Authors: Marius Coman
Category: Number Theory

[204] viXra:1602.0276 submitted on 2016-02-22 05:51:50, (50 unique-IP downloads)

Conjecture on the Period of the Rational Number P÷d + D÷P Where P is a 2-Poulet Number and D Its Least Prime Factor

Authors: Marius Coman
Category: Number Theory

[203] viXra:1602.0212 submitted on 2016-02-17 12:04:25, (40 unique-IP downloads)

Observation on the Numbers 4p^2+2p+1 Where P and 2p-1 Are Primes

Authors: Marius Coman
Category: Number Theory

[202] viXra:1602.0205 submitted on 2016-02-17 05:11:25, (49 unique-IP downloads)

Observation on the Numbers 4p^2-2p-1 Where P and 2p-1 Are Primes

Authors: Marius Coman
Category: Number Theory

[201] viXra:1602.0065 submitted on 2016-02-05 14:44:44, (42 unique-IP downloads)

Another Bold Conjecture on Fermat Pseudoprimes

Authors: Marius Coman
Category: Number Theory

[200] viXra:1602.0058 submitted on 2016-02-05 08:43:58, (51 unique-IP downloads)

Bold Conjecture on Fermat Pseudoprimes

Authors: Marius Coman
Category: Number Theory

[199] viXra:1602.0051 submitted on 2016-02-04 15:34:08, (49 unique-IP downloads)

A List of 15 Sequences of Poulet Numbers Based on the Multiples of the Number 6

Authors: Marius Coman
Category: Number Theory

[198] viXra:1601.0219 submitted on 2016-01-20 15:05:30, (49 unique-IP downloads)

Conjecture on an Infinity of Triplets of Primes Generated by Each 3-Poulet Number

Authors: Marius Coman
Category: Number Theory

[197] viXra:1601.0161 submitted on 2016-01-15 03:20:47, (54 unique-IP downloads)

Three Conjectures on the Numbers of the Form P(p+4n)-60n Where P and P+4n Primes

Authors: Marius Coman
Category: Number Theory

[196] viXra:1601.0156 submitted on 2016-01-14 12:39:01, (46 unique-IP downloads)

Two Conjectures on the Numbers of the Form 4p^4-800p^2+5 Where P is Prime

Authors: Marius Coman
Category: Number Theory

[195] viXra:1601.0155 submitted on 2016-01-14 12:41:06, (43 unique-IP downloads)

Conjecture on the Primes of the Form (Q+n)2^n+1 Where Q Odd Prime

Authors: Marius Coman
Category: Number Theory

[194] viXra:1512.0484 submitted on 2015-12-30 05:18:01, (71 unique-IP downloads)

A List of Thirty-Six Polynomials and Formulas that Generate Fermat Pseudoprimes

Authors: Marius Coman
Category: Number Theory

[193] viXra:1512.0473 submitted on 2015-12-29 09:48:38, (69 unique-IP downloads)

Two Conjectures on Super-Poulet Numbers with Two Respectively Three Prime Factors

Authors: Marius Coman
Category: Number Theory

[192] viXra:1512.0471 submitted on 2015-12-29 10:39:11, (47 unique-IP downloads)

Sequence of Poulet Numbers Obtained by Formula mn-N+1 Where M of the Form 270k+13

Authors: Marius Coman
Category: Number Theory

[191] viXra:1512.0470 submitted on 2015-12-29 10:41:51, (57 unique-IP downloads)

Four Conjectures on the Numbers of the Form (P+270)n-N+1 Where P and P+270 Primes

Authors: Marius Coman
Category: Number Theory

[190] viXra:1512.0468 submitted on 2015-12-29 09:08:19, (58 unique-IP downloads)

Conjecture that States that the Square of Any Prime Can be Written in a Certain Way

Authors: Marius Coman
Category: Number Theory

[189] viXra:1512.0467 submitted on 2015-12-29 09:09:50, (56 unique-IP downloads)

Conjecture Which States that Any Carmichael Number Can be Written in a Certain Way

Authors: Marius Coman
Category: Number Theory

[188] viXra:1512.0363 submitted on 2015-12-18 09:51:28, (64 unique-IP downloads)

Conjecture on the Quadruplets of Primes of the Form (P, P+4k^2, P+6k^2, P+8k^2)

Authors: Marius Coman
Category: Number Theory

[187] viXra:1512.0304 submitted on 2015-12-13 02:09:33, (75 unique-IP downloads)

Notable Observation on a Property of Carmichael Numbers

Authors: Marius Coman
Category: Number Theory

[186] viXra:1512.0284 submitted on 2015-12-11 14:34:52, (50 unique-IP downloads)

Notable Observation on the Squares of Primes of the Form 10k+1

Authors: Marius Coman
Category: Number Theory

[185] viXra:1512.0265 submitted on 2015-12-08 06:59:58, (52 unique-IP downloads)

Notable Observation on the Squares of Primes of the Form 10k+9

Authors: Marius Coman
Category: Number Theory

[184] viXra:1512.0255 submitted on 2015-12-06 18:17:45, (60 unique-IP downloads)

Conjecture on Poulet Numbers of the Form 9mn^3+3n^3-15mn^2+6mn-2n^2

Authors: Marius Coman
Category: Number Theory

[183] viXra:1512.0252 submitted on 2015-12-07 03:10:55, (41 unique-IP downloads)

Conjecture on Poulet Numbers of the Form 8mn^3+40n^3+38n^2+6mn^2+mn+11n+1

Authors: Marius Coman
Category: Number Theory

[182] viXra:1512.0250 submitted on 2015-12-06 15:18:33, (33 unique-IP downloads)

Three Cubic Polynomials that Generate Sequences of Poulet Numbers

Authors: Marius Coman
Category: Number Theory

[181] viXra:1512.0244 submitted on 2015-12-06 11:56:03, (42 unique-IP downloads)

Two Conjectures on Poulet Numbers of the Form Mn^2+11mn-23n+19m-49

Authors: Marius Coman
Category: Number Theory

[180] viXra:1512.0242 submitted on 2015-12-06 06:56:28, (39 unique-IP downloads)

Generic Form for a Probably Infinite Sequence of Poulet Numbers ie 4n^2+37n+85

Authors: Marius Coman
Category: Number Theory

[179] viXra:1512.0240 submitted on 2015-12-06 09:39:05, (38 unique-IP downloads)

Generic Form for a Probably Infinite Sequence of Poulet Numbers ie 2n^2+147n+2701

Authors: Marius Coman
Category: Number Theory

[178] viXra:1511.0270 submitted on 2015-11-28 06:51:19, (54 unique-IP downloads)

Generic Form of the Poulet Numbers Having a Prime Factor of the Form 30n+23

Authors: Marius Coman
Category: Number Theory

[177] viXra:1511.0229 submitted on 2015-11-23 22:19:44, (63 unique-IP downloads)

Conjecture on the Numbers of the Form Np^2-Np+p-2 Where P Prime

Authors: Marius Coman
Category: Number Theory

[176] viXra:1510.0100 submitted on 2015-10-12 07:01:38, (73 unique-IP downloads)

Two Formulae for Obtaining Primes Based on the Prime Decomposition of the Number 561

Authors: Marius Coman
Category: Number Theory

[175] viXra:1505.0144 submitted on 2015-05-20 11:30:31, (71 unique-IP downloads)

The Smarandache-Coman Function and Nine Conjectures on it

Authors: Marius Coman
Category: Number Theory

[174] viXra:1505.0107 submitted on 2015-05-13 23:34:42, (54 unique-IP downloads)

Two Conjectures on the Numbers Obtained Concatenating the Integers of the Form 6k+1 with the Digits 081

Authors: Marius Coman
Category: Number Theory

[173] viXra:1505.0106 submitted on 2015-05-14 00:58:51, (78 unique-IP downloads)

Three Conjectures on the Numbers Obtained Concatenating the Multiples of 30 with the Squares of Primes

Authors: Marius Coman
Category: Number Theory

[172] viXra:1505.0104 submitted on 2015-05-13 09:53:42, (64 unique-IP downloads)

Four Conjectures Involving the Squares of Primes and the Numbers 360 and 6240

Authors: Marius Coman
Category: Number Theory

[171] viXra:1505.0001 submitted on 2015-05-01 00:12:18, (60 unique-IP downloads)

Three Conjectures on a Sequence Based on Concatenation and the Odd Powers of the Number 2

Authors: Marius Coman
Category: Number Theory

[170] viXra:1504.0248 submitted on 2015-04-30 17:49:37, (61 unique-IP downloads)

Seven Conjectures on the Squares of Primes Involving the Number 4320 Respectively Deconcatenation

Authors: Marius Coman
Category: Number Theory

[169] viXra:1504.0164 submitted on 2015-04-20 12:46:56, (63 unique-IP downloads)

The Notion of S-Primes and a Generic Formula of 2-Poulet Numbers

Authors: Marius Coman
Category: Number Theory

[168] viXra:1504.0159 submitted on 2015-04-20 08:40:39, (89 unique-IP downloads)

On the Special Relation Between the Numbers of the Form 505+1008k and the Squares of Primes

Authors: Marius Coman
Category: Number Theory

[167] viXra:1504.0153 submitted on 2015-04-19 19:18:27, (55 unique-IP downloads)

Formula Based on Squares of Primes Having the Same Digital Sum that Leads to Primes and cm-Primes

Authors: Marius Coman
Category: Number Theory

[166] viXra:1504.0149 submitted on 2015-04-19 13:56:45, (59 unique-IP downloads)

Formula Based on Squares of Primes and Concatenation Which Leads to Primes and cm-Primes

Authors: Marius Coman
Category: Number Theory

[165] viXra:1504.0141 submitted on 2015-04-18 17:21:12, (196 unique-IP downloads)

Fourteen Smarandache-Coman Sequences of Primes

Authors: Marius Coman
Category: Number Theory

[164] viXra:1504.0140 submitted on 2015-04-18 21:01:02, (65 unique-IP downloads)

Conjecture on the Infinity of a Set of Primes Obtained from Sophie Germain Primes

Authors: Marius Coman
Category: Number Theory

[163] viXra:1504.0138 submitted on 2015-04-19 02:33:16, (48 unique-IP downloads)

Conjecture Which States that there Exist an Infinity of Squares of Primes of the Form 109+420k

Authors: Marius Coman
Category: Number Theory

[162] viXra:1504.0080 submitted on 2015-04-09 23:02:36, (261 unique-IP downloads)

An Analysis of Seven Smarandache Concatenated Sequences Using the Notion of cm-Integers

Authors: Marius Coman
Category: Number Theory

[161] viXra:1504.0077 replaced on 2015-05-27 11:50:50, (210 unique-IP downloads)

Sequences of Integers, Conjectures and New Arithmetical Tools

Authors: Marius Coman
Category: Number Theory

[160] viXra:1504.0069 replaced on 2015-05-28 05:47:56, (289 unique-IP downloads)

The Smarandache Concatenated Sequences and the Definition of Smarandache-Coman Constants

Authors: Marius Coman
Category: Number Theory

[159] viXra:1504.0068 replaced on 2015-05-28 04:59:43, (89 unique-IP downloads)

Two Classes of Numbers Which not Seem to be Characterized by a Coman Constant

Authors: Marius Coman
Category: Number Theory

[158] viXra:1504.0064 replaced on 2015-05-28 04:16:00, (175 unique-IP downloads)

The Notion of Coman Constants

Authors: Marius Coman
Category: Number Theory

[157] viXra:1504.0060 submitted on 2015-04-08 09:31:39, (49 unique-IP downloads)

The Property of a Type of Numbers to be Often C-Primes and C-Composites

Authors: Marius Coman
Category: Number Theory

[156] viXra:1504.0056 submitted on 2015-04-08 04:42:08, (86 unique-IP downloads)

The Property of a Type of Numbers to be Often M-Primes and M-Composites

Authors: Marius Coman
Category: Number Theory

[155] viXra:1504.0002 submitted on 2015-04-01 02:48:47, (62 unique-IP downloads)

The Property of Squares of Primes to Create Through Concatenation Semiprimes Which Are C-Primes or M-Primes

Authors: Marius Coman
Category: Number Theory

[154] viXra:1503.0267 submitted on 2015-03-31 11:18:19, (59 unique-IP downloads)

The Property of Poulet Numbers to Create Through Concatenation Semiprimes Which Are C-Primes or M-Primes

Authors: Marius Coman
Category: Number Theory

[153] viXra:1503.0264 submitted on 2015-03-31 06:17:57, (68 unique-IP downloads)

Two Formulas for Obtaining Primes and cm-Integers

Authors: Marius Coman
Category: Number Theory

[152] viXra:1503.0253 submitted on 2015-03-30 06:23:08, (213 unique-IP downloads)

An Analysis of Four Smarandache Concatenated Sequences Using the Notion of cm-Integers

Authors: Marius Coman
Category: Number Theory

[151] viXra:1503.0242 submitted on 2015-03-29 10:39:36, (65 unique-IP downloads)

A Property of Repdigit Numbers and the Notion of cm-Integer

Authors: Marius Coman
Category: Number Theory

[150] viXra:1503.0234 submitted on 2015-03-29 03:33:20, (52 unique-IP downloads)

Three Conjectures on Probably Infinite Sequences of Primes Created Through Concatenation of Primes with the Powers of 2

Authors: Marius Coman
Category: Number Theory

[149] viXra:1503.0227 submitted on 2015-03-28 15:35:18, (45 unique-IP downloads)

The Notions of C-Reached Prime and M-Reached Prime

Authors: Marius Coman
Category: Number Theory

[148] viXra:1503.0216 submitted on 2015-03-28 02:39:54, (71 unique-IP downloads)

Three Conjectures on Twin Primes Involving the Sum of Their Digits

Authors: Marius Coman
Category: Number Theory

[147] viXra:1503.0214 submitted on 2015-03-27 15:12:46, (69 unique-IP downloads)

An Interesting Recurrent Sequence Whose First 150 Terms Are Either Primes, Powers of Primes or Products of Two Prime Factors

Authors: Marius Coman
Category: Number Theory

[146] viXra:1503.0213 submitted on 2015-03-27 11:14:09, (56 unique-IP downloads)

Two Conjectures on Squares of Primes, Involving Twin Primes and Pairs of Primes p, q, Where Q=p+4

Authors: Marius Coman
Category: Number Theory

[145] viXra:1503.0208 submitted on 2015-03-27 07:37:51, (188 unique-IP downloads)

Seven Conjectures on the Triplets of Primes p, q, R Where Q=p+4 and R=p+6

Authors: Marius Coman
Category: Number Theory

[144] viXra:1503.0207 submitted on 2015-03-27 09:13:43, (47 unique-IP downloads)

Two Conjectures on Squares of Primes Involving the Sum of Consecutive Primes

Authors: Marius Coman
Category: Number Theory

[143] viXra:1503.0134 submitted on 2015-03-16 11:18:29, (70 unique-IP downloads)

Conjecture that States That, Beside Few Definable Exceptions, Poulet Numbers Are Either C-Primes, M-Primes, C-Composites or M-Composites

Authors: Marius Coman
Category: Number Theory

[142] viXra:1503.0125 submitted on 2015-03-16 04:35:07, (51 unique-IP downloads)

Formula for Generating C-Primes and M-Primes Based on Squares of Primes

Authors: Marius Coman
Category: Number Theory

[141] viXra:1503.0123 submitted on 2015-03-15 12:53:57, (48 unique-IP downloads)

Two Formulas Based on C-Chameleonic Numbers Which Conducts to C-Primes and the Notion of C-Chameleonic Number

Authors: Marius Coman
Category: Number Theory

[140] viXra:1503.0119 replaced on 2015-03-17 03:05:30, (79 unique-IP downloads)

Formula Based on Squares of Primes Which Conducts to Primes, C-Primes and M-Primes

Authors: Marius Coman
Category: Number Theory

[139] viXra:1503.0114 replaced on 2015-03-17 03:00:34, (71 unique-IP downloads)

Conjecture that States that Any Carmichael Number is a cm-Composite

Authors: Marius Coman
Category: Number Theory

[138] viXra:1503.0112 submitted on 2015-03-14 09:38:18, (41 unique-IP downloads)

Operation Based on Multiples of Three and Concatenation for Obtaining Primes and M-Primes and the Definition of a M-Prime

Authors: Marius Coman
Category: Number Theory

[137] viXra:1503.0110 submitted on 2015-03-14 06:42:24, (64 unique-IP downloads)

Operation Based on Squares of Primes for Obtaining Twin Primes and Twin C-Primes and the Definition of a C-Prime

Authors: Marius Coman
Category: Number Theory

[136] viXra:1503.0094 submitted on 2015-03-12 15:05:58, (48 unique-IP downloads)

A Formula that Produces from Any Prime P of the Form 11+30k Probably an Infinity of Semiprimes qr Such that R+q=30h

Authors: Marius Coman
Category: Number Theory

[135] viXra:1503.0089 replaced on 2015-03-12 14:34:56, (58 unique-IP downloads)

Formula Involving Primorials that Produces from Any Prime P Probably an Infinity of Semiprimes qr Such that R+q-1=np

Authors: Marius Coman
Category: Number Theory

[134] viXra:1503.0028 submitted on 2015-03-04 01:48:36, (50 unique-IP downloads)

Another Infinite Sequence Based on Mar Function that Abounds in Primes and Semiprimes

Authors: Marius Coman
Category: Number Theory

[133] viXra:1503.0026 submitted on 2015-03-03 16:08:31, (350 unique-IP downloads)

The Notions of Mar Constants and Smarandache Mar Constants

Authors: Marius Coman
Category: Number Theory

[132] viXra:1503.0025 submitted on 2015-03-03 16:49:58, (47 unique-IP downloads)

An Infinite Sequence Based on Mar Function that Abounds in Primes

Authors: Marius Coman
Category: Number Theory

[131] viXra:1502.0037 submitted on 2015-02-05 02:10:04, (115 unique-IP downloads)

The MC Function and Other Three Smarandache Type Sequences, Diophantine Analysis

Authors: Marius Coman
Category: Number Theory

[130] viXra:1502.0020 submitted on 2015-02-02 18:42:28, (66 unique-IP downloads)

Conjecture that Relates Both the Lesser and the Larger Term of a Pair of Twin Primes to the Same Number Through Two Different Functions

Authors: Marius Coman
Category: Number Theory

[129] viXra:1502.0008 submitted on 2015-02-01 07:16:14, (70 unique-IP downloads)

A Classification of Primes in Four Classes Using the MC Function

Authors: Marius Coman
Category: Number Theory

[128] viXra:1501.0256 submitted on 2015-01-31 21:32:13, (69 unique-IP downloads)

On the MC Function, the Squares of Primes and the Pairs of Twin Primes

Authors: Marius Coman
Category: Number Theory

[127] viXra:1501.0150 submitted on 2015-01-13 17:48:08, (115 unique-IP downloads)

On the Sum of Three Consecutive Values of the MC Function

Authors: Marius Coman
Category: Number Theory

[126] viXra:1501.0146 submitted on 2015-01-14 01:42:15, (137 unique-IP downloads)

The MC Function and Three Smarandache Type Sequences, Diophantine Analysis

Authors: Marius Coman
Category: Number Theory

[125] viXra:1501.0141 submitted on 2015-01-13 05:05:44, (82 unique-IP downloads)

An Interesting Property of the Primes Congruent to 1 Mod 45 and an Ideea for a Function

Authors: Marius Coman
Category: Number Theory

[124] viXra:1501.0121 submitted on 2015-01-11 16:01:11, (42 unique-IP downloads)

Three Functions Based on the Digital Sum of a Number and Ten Conjectures

Authors: Marius Coman
Category: Number Theory

[123] viXra:1412.0228 submitted on 2014-12-24 01:42:47, (61 unique-IP downloads)

A Formula Based on the Lesser Prime P from a Pair of Twin Primes that Produces Semiprimes qr Such that P is Equal to R-Q+1

Authors: Marius Coman
Category: Number Theory

[122] viXra:1412.0150 replaced on 2015-04-08 05:00:13, (135 unique-IP downloads)

The Mar Reduced Form of a Natural Number

Authors: Marius Coman
Category: Number Theory

[121] viXra:1412.0046 submitted on 2014-12-03 04:34:06, (55 unique-IP downloads)

Two Conjectures on Sequences of Primes Obtained from the Lesser Term from a Pair of Twin Primes

Authors: Marius Coman
Category: Number Theory

[120] viXra:1412.0042 submitted on 2014-12-03 02:29:23, (41 unique-IP downloads)

Eight Conjectures on Chameleonic Numbers Involving a Formula Based on the Multiples of 30

Authors: Marius Coman
Category: Number Theory

[119] viXra:1412.0039 submitted on 2014-12-02 12:33:58, (42 unique-IP downloads)

Eight Conjectures on a Certain Type of Semiprimes Involving a Formula Based on the Multiples of 30

Authors: Marius Coman
Category: Number Theory

[118] viXra:1412.0036 submitted on 2014-12-02 10:12:25, (49 unique-IP downloads)

Two Formulas of Generalized Fermat Numbers Which Seems to Generate Large Primes

Authors: Marius Coman
Category: Number Theory

[117] viXra:1411.0571 submitted on 2014-11-27 03:35:47, (76 unique-IP downloads)

Recurrent Formulas Which Conduct to Probably Infinite Sequences of Primes and a Generalization of a Cunningham Chain

Authors: Marius Coman
Category: Number Theory

[116] viXra:1411.0569 submitted on 2014-11-26 09:36:47, (55 unique-IP downloads)

A Probably Infinite Sequence of Primes Formed Using Carmichael Numbers, the Number 584 and Concatenation

Authors: Marius Coman
Category: Number Theory

[115] viXra:1411.0545 submitted on 2014-11-22 21:46:43, (57 unique-IP downloads)

Conjecture Which States that an Iterative Operation of Any Pair of Two Odd Primes Conducts to a Larger Prime

Authors: Marius Coman
Category: Number Theory

[114] viXra:1411.0481 submitted on 2014-11-20 14:02:24, (65 unique-IP downloads)

An Interesting Class of Smarandache Generalized Fermat Numbers

Authors: Marius Coman
Category: Number Theory

[113] viXra:1411.0436 replaced on 2014-11-20 13:26:16, (71 unique-IP downloads)

Conjectures on Smarandache Generalized Fermat Numbers

Authors: Marius Coman
Category: Number Theory

[112] viXra:1411.0154 submitted on 2014-11-15 10:03:06, (148 unique-IP downloads)

Two Hundred Conjectures and One Hundred and Fifty Open Problems on Fermat Pseudoprimes (Collected Papers)

Authors: Marius Coman
Category: Algebra

[111] viXra:1411.0153 submitted on 2014-11-15 10:04:38, (83 unique-IP downloads)

Conjectures on Primes and Fermat Pseudoprimes, Many Based on Smarandache Function (Collected Papers)

Authors: Marius Coman
Category: Algebra

[110] viXra:1411.0149 submitted on 2014-11-15 10:11:33, (139 unique-IP downloads)

Conjectures on Primes and Pseudoprimes Based on Smarandache Function

Authors: Marius Coman
Category: Algebra

[109] viXra:1411.0148 submitted on 2014-11-15 10:12:32, (103 unique-IP downloads)

Conjectures on Some Well Known and Less Known Types of Primes (Collected Papers)

Authors: Marius Coman
Category: Algebra

[108] viXra:1411.0147 submitted on 2014-11-15 10:13:43, (90 unique-IP downloads)

Conjectures on Types of Primes and Fermat Pseudoprimes, Many Based on Smarandache Function (Collected Papers)

Authors: Marius Coman
Category: Algebra

[107] viXra:1411.0071 submitted on 2014-11-08 14:46:15, (70 unique-IP downloads)

Formula that Uses Primes as Input Values for Obtaining Larger Primes, Based on the Numbers 7 and 186

Authors: Marius Coman
Category: Number Theory

[106] viXra:1411.0069 submitted on 2014-11-08 11:54:38, (60 unique-IP downloads)

A Formula for Generating a Certain Kind of Semiprimes Based on the Two Known Wieferich Primes

Authors: Marius Coman
Category: Number Theory

[105] viXra:1411.0065 submitted on 2014-11-07 17:04:01, (55 unique-IP downloads)

Formulas that Generate Large Primes and Products of Very Few Primes Based on Carmichael Numbers and the Number 375

Authors: Marius Coman
Category: Number Theory

[104] viXra:1411.0020 replaced on 2014-11-07 15:24:10, (93 unique-IP downloads)

Few Notable Observations on the Prime Factors of the Fibonacci Numbers Involving Deconcatenation and Congruence Modulo

Authors: Marius Coman
Category: Number Theory

[103] viXra:1410.0140 submitted on 2014-10-23 05:48:34, (72 unique-IP downloads)

Two Exciting Classes of Odd Composites Defined by a Relation Between Their Prime Factors

Authors: Marius Coman
Category: Number Theory

[102] viXra:1410.0042 submitted on 2014-10-10 02:03:45, (168 unique-IP downloads)

Conjecture that States that a Mersenne Number with Odd Exponent is Either Prime Either Divisible by a 2-Poulet Number

Authors: Marius Coman
Category: Number Theory

[101] viXra:1410.0041 submitted on 2014-10-10 02:04:05, (73 unique-IP downloads)

Conjecture that States that a Fermat Number is Either Prime Either Divisible by a 2-Poulet Number

Authors: Marius Coman
Category: Number Theory

[100] viXra:1409.0039 replaced on 2015-02-18 12:27:35, (315 unique-IP downloads)

Two Hundred and Thirteen Conjectures on Primes

Authors: Marius Coman
Category: Number Theory

[99] viXra:1409.0037 submitted on 2014-09-06 03:51:34, (71 unique-IP downloads)

An Interesting Relation Between the Squares of Primes and the Number 96 and Two Conjectures

Authors: Marius Coman
Category: Number Theory

[98] viXra:1409.0035 submitted on 2014-09-06 04:18:22, (52 unique-IP downloads)

A Formula that Seems to Generate Easily Big Numbers that Are Primes or Products of Very Few Primes

Authors: Marius Coman
Category: Number Theory

[97] viXra:1409.0034 replaced on 2014-09-06 05:25:15, (61 unique-IP downloads)

Four Conjectures Based on the Observation of a Type of Recurrent Sequences Involving Semiprimes

Authors: Marius Coman
Category: Number Theory

[96] viXra:1409.0032 submitted on 2014-09-05 16:10:03, (49 unique-IP downloads)

Statements on the Infinity of Few Sequences or Types of Duplets or Triplets of Primes

Authors: Marius Coman
Category: Number Theory

[95] viXra:1408.0225 submitted on 2014-08-31 00:12:58, (59 unique-IP downloads)

Four Unusual Conjectures on Primes Involving Egyptian Fractions

Authors: Marius Coman
Category: Number Theory

[94] viXra:1408.0223 submitted on 2014-08-31 01:36:10, (54 unique-IP downloads)

Three Formulas that Generate Easily Certain Types of Triplets of Primes

Authors: Marius Coman
Category: Number Theory

[93] viXra:1408.0221 submitted on 2014-08-31 06:11:45, (51 unique-IP downloads)

A New Bold Conjecture About a Way in Which Any Prime Can be Written

Authors: Marius Coman
Category: Number Theory

[92] viXra:1408.0220 submitted on 2014-08-31 06:41:55, (45 unique-IP downloads)

A Bold Conjecture About a Way in Which Any Square of Prime Can be Written

Authors: Marius Coman
Category: Number Theory

[91] viXra:1408.0210 submitted on 2014-08-29 11:21:12, (72 unique-IP downloads)

An Amazing Formula for Producing Big Primes Based on the Numbers 25 and 906304

Authors: Marius Coman
Category: Number Theory

[90] viXra:1408.0113 replaced on 2014-08-18 06:42:15, (68 unique-IP downloads)

Five Conjectures on a Diophantine Equation Involving Two Primes and a Square of Prime

Authors: Marius Coman
Category: Number Theory

[89] viXra:1408.0111 submitted on 2014-08-18 02:11:31, (53 unique-IP downloads)

Two Conjectures About the Pairs of Primes Separated by a Certain Distance

Authors: Marius Coman
Category: Number Theory

[88] viXra:1408.0110 submitted on 2014-08-18 00:02:36, (54 unique-IP downloads)

A Possible Way to Write Any Prime, Using Just Another Prime and the Powers of the Numbers 2, 3 and 5

Authors: Marius Coman
Category: Number Theory

[87] viXra:1408.0001 submitted on 2014-08-01 05:16:54, (84 unique-IP downloads)

Two Conjectures, on the Primes of the Form 6k Plus 1 Respectively of the Form 6k Minus 1

Authors: Marius Coman
Category: Number Theory

[86] viXra:1407.0164 submitted on 2014-07-22 01:26:41, (55 unique-IP downloads)

Two Sequences of Primes Whose Formulas Contain the Powers of the Number 2

Authors: Marius Coman
Category: Number Theory

[85] viXra:1407.0159 submitted on 2014-07-21 04:04:27, (80 unique-IP downloads)

A Bold Conjecture About a Way in Which Any Prime Can be Written

Authors: Marius Coman
Category: Number Theory

[84] viXra:1407.0158 submitted on 2014-07-21 04:47:52, (64 unique-IP downloads)

Conjectures About a Way to Express a Prime as a Sum of Three Other Primes of a Certain Type

Authors: Marius Coman
Category: Number Theory

[83] viXra:1407.0157 submitted on 2014-07-21 05:43:31, (63 unique-IP downloads)

Two Sequences of Primes Whose Formulas Contain the Number 360

Authors: Marius Coman
Category: Number Theory

[82] viXra:1407.0152 submitted on 2014-07-21 02:26:52, (52 unique-IP downloads)

Ten Conjectures on Primes Based on the Study of Carmichael Numbers, Involving the Multiples of 30

Authors: Marius Coman
Category: Number Theory

[81] viXra:1407.0150 submitted on 2014-07-21 03:00:29, (57 unique-IP downloads)

Six Conjectures on Primes Based on the Study of 3-Carmichael Numbers and a Question About Primes

Authors: Marius Coman
Category: Number Theory

[80] viXra:1407.0098 submitted on 2014-07-14 05:42:42, (57 unique-IP downloads)

Five Conjectures on Primes Based on the Observation of Poulet and Carmichael Numbers

Authors: Marius Coman
Category: Number Theory

[79] viXra:1407.0096 submitted on 2014-07-14 02:57:45, (64 unique-IP downloads)

Nine Conjectures on the Infinity of Certain Sequences of Primes

Authors: Marius Coman
Category: Number Theory

[78] viXra:1407.0095 submitted on 2014-07-13 12:16:35, (90 unique-IP downloads)

A Conjecture on the Squares of Primes of the Form 6k Plus 1

Authors: Marius Coman
Category: Number Theory

[77] viXra:1407.0083 replaced on 2014-07-13 10:45:58, (101 unique-IP downloads)

A Conjecture on the Squares of Primes of the Form 6k Minus 1

Authors: Marius Coman
Category: Number Theory

[76] viXra:1407.0077 submitted on 2014-07-11 03:03:25, (66 unique-IP downloads)

Four Sequences of Numbers Obtained Through Concatenation, Rich in Primes and Semiprimes

Authors: Marius Coman
Category: Number Theory

[75] viXra:1407.0031 submitted on 2014-07-03 22:53:13, (65 unique-IP downloads)

A Formula Which Conducts to Primes or to a Type of Composites that Could Form a Class Themselves

Authors: Marius Coman
Category: Number Theory

[74] viXra:1407.0028 submitted on 2014-07-03 11:56:14, (73 unique-IP downloads)

A Very Exhaustive Generalization of de Polignac’s Conjecture

Authors: Marius Coman
Category: Number Theory

[73] viXra:1407.0026 replaced on 2014-07-03 12:54:29, (71 unique-IP downloads)

A Set of Poulet Numbers and Generalizations of the Twin Primes and de Polignac’s Conjectures Inspired by This

Authors: Marius Coman
Category: Number Theory

[72] viXra:1406.0142 submitted on 2014-06-23 04:05:36, (54 unique-IP downloads)

Two Types of Pairs of Primes that Could be Associated to Poulet Numbers

Authors: Marius Coman
Category: Number Theory

[71] viXra:1406.0079 submitted on 2014-06-13 15:03:54, (71 unique-IP downloads)

Few Possible Infinite Sets of Triplets of Primes Related in a Certain Way and an Open Problem

Authors: Marius Coman
Category: Number Theory

[70] viXra:1406.0043 submitted on 2014-06-08 03:12:08, (68 unique-IP downloads)

An Interesting Formula for Generating Primes and Five Conjectures About a Certain Type of Pairs of Primes

Authors: Marius Coman
Category: Number Theory

[69] viXra:1406.0030 submitted on 2014-06-05 14:30:24, (64 unique-IP downloads)

Seven Conjectures on a Certain Way to Write Primes Including Two Generalizations of the Twin Primes Conjecture

Authors: Marius Coman
Category: Number Theory

[68] viXra:1405.0336 submitted on 2014-05-28 05:50:51, (95 unique-IP downloads)

Two Conjectures Involving the Sum of a Prime and a Factorial Number

Authors: Marius Coman
Category: Number Theory

[67] viXra:1405.0278 submitted on 2014-05-20 16:14:43, (63 unique-IP downloads)

A Conjecture on the Pairs of Primes p, q, Where Q is Equal to the Sum of P and a Primorial Number

Authors: Marius Coman
Category: Number Theory

[66] viXra:1405.0243 submitted on 2014-05-15 02:15:31, (83 unique-IP downloads)

A Conjecture on Primes Involving the Pairs of Sexy Primes

Authors: Marius Coman
Category: Number Theory

[65] viXra:1405.0239 submitted on 2014-05-14 08:30:17, (273 unique-IP downloads)

Ten Prime-Generating Quadratic Polynomials

Authors: Marius Coman
Category: Number Theory

[64] viXra:1405.0238 submitted on 2014-05-14 04:02:08, (161 unique-IP downloads)

Seventeen Generic Formulas that May Generate Prime-Producing Quadratic Polynomials

Authors: Marius Coman
Category: Number Theory

[63] viXra:1405.0200 submitted on 2014-05-09 07:11:53, (235 unique-IP downloads)

An Observation About the Digital Root of the Twin Primes, Few Conjectures and an Open Problem on Primes

Authors: Marius Coman
Category: Number Theory

[62] viXra:1404.0115 submitted on 2014-04-13 19:32:55, (109 unique-IP downloads)

A Trivial But Notable Observation About a Relation Between the Twin Primes and the Number 14

Authors: Marius Coman
Category: Number Theory

[61] viXra:1404.0111 submitted on 2014-04-14 00:35:51, (83 unique-IP downloads)

A Conjecture About an Infinity of Sets of Integers, Each One Having an Infinite Number of Primes

Authors: Marius Coman
Category: Number Theory

[60] viXra:1403.0981 submitted on 2014-03-31 16:42:09, (97 unique-IP downloads)

A Conjecture About a Way in Which the Squares of Primes Can be Written and Five Other Related Conjectures

Authors: Marius Coman
Category: Number Theory

[59] viXra:1403.0968 submitted on 2014-03-29 07:55:34, (69 unique-IP downloads)

Three Conjectures on Three Possible Infinite Sequences of Poulet Numbers

Authors: Marius Coman
Category: Number Theory

[58] viXra:1403.0269 replaced on 2014-04-13 04:00:40, (165 unique-IP downloads)

Conjectures on Primes and Fermat Pseudoprimes, Many Based on Smarandache Function

Authors: Marius Coman
Category: Number Theory

[57] viXra:1403.0264 submitted on 2014-03-14 18:32:50, (77 unique-IP downloads)

The Notion of Chameleonic Numbers, a Set of Composites that “hide” in Their Inner Structure an Easy Way to Obtain Primes

Authors: Marius Coman
Category: Number Theory

[56] viXra:1403.0230 submitted on 2014-03-15 03:25:48, (86 unique-IP downloads)

A Very Simple But Possible Important Conjecture About Primes

Authors: Marius Coman
Category: Number Theory

[55] viXra:1403.0026 submitted on 2014-03-05 02:09:31, (68 unique-IP downloads)

An Interesting Property Shared by a Set of Primes

Authors: Marius Coman
Category: Number Theory

[54] viXra:1402.0128 submitted on 2014-02-19 09:37:38, (79 unique-IP downloads)

A Very Simple Formula Which Conducts to Large Primes and Products of Very Few Primes

Authors: Marius Coman
Category: Number Theory

[53] viXra:1402.0119 submitted on 2014-02-18 11:52:11, (59 unique-IP downloads)

Few Interesting Sequences Obtained by Recurrence and Based on Smarandache Function

Authors: Marius Coman
Category: Number Theory

[52] viXra:1402.0088 submitted on 2014-02-13 14:08:04, (76 unique-IP downloads)

Two Conjectures on Primes and a Conjecture on Fermat Pseudoprimes to Base Two

Authors: Marius Coman
Category: Number Theory

[51] viXra:1402.0073 submitted on 2014-02-10 07:00:37, (90 unique-IP downloads)

The Smarandache-Korselt Criterion, a Variant of Korselt’s Criterion

Authors: Marius Coman
Category: Number Theory

[50] viXra:1402.0003 replaced on 2014-02-03 01:35:50, (146 unique-IP downloads)

A Recurrent Formula Inspired by Rowland’s Formula and Based on Smarandache Function Which Might be a Criterion for Primality

Authors: Marius Coman
Category: Number Theory

[49] viXra:1401.0241 submitted on 2014-01-31 15:47:02, (101 unique-IP downloads)

Three Conjectures About Semiprimes Inspired by a Recurrent Formula Involving 2-Poulet Numbers

Authors: Marius Coman
Category: Number Theory

[48] viXra:1401.0235 submitted on 2014-01-30 16:23:31, (65 unique-IP downloads)

An Ordered Set of Certain Seven Numbers that Results Constantly from a Recurrence Formula Based on Smarandache Function

Authors: Marius Coman
Category: Number Theory

[47] viXra:1401.0222 submitted on 2014-01-30 02:45:36, (71 unique-IP downloads)

Pairs of Primes or Pseudoprimes that Generate an Infinity of Primes or Pseudoprimes Via a Certain Recurrence Relation

Authors: Marius Coman
Category: Number Theory

[46] viXra:1401.0204 submitted on 2014-01-28 07:59:49, (82 unique-IP downloads)

Three Conjectures About an Infinity of Subsets of Integers, Each with Possible Infinite Terms Primes or Squares of Primes

Authors: Marius Coman
Category: Number Theory

[45] viXra:1401.0164 submitted on 2014-01-24 09:49:32, (69 unique-IP downloads)

Twenty-Four Conjectures About “the Eight Essential Subsets of Primes”

Authors: Marius Coman
Category: Number Theory

[44] viXra:1401.0124 submitted on 2014-01-18 05:00:59, (73 unique-IP downloads)

Two Conjectures Which Generalize the Conjecture on the Infinity of Sophie Germain Primes

Authors: Marius Coman
Category: Number Theory

[43] viXra:1401.0083 submitted on 2014-01-11 03:37:29, (105 unique-IP downloads)

Five Conjectures on Sophie Germain Primes and Smarandache Function and the Notion of Smarandache-Germain Primes

Authors: Marius Coman
Category: Number Theory

[42] viXra:1401.0080 submitted on 2014-01-10 16:38:19, (50 unique-IP downloads)

Sequences of Primes that Are Congruent Sco N

Authors: Marius Coman
Category: Number Theory

[41] viXra:1401.0064 submitted on 2014-01-08 12:36:24, (60 unique-IP downloads)

The Smarandache-Coman Congruence on Primes and Four Conjectures on Poulet Numbers Based on This New Notion

Authors: Marius Coman
Category: Number Theory

[40] viXra:1312.0180 submitted on 2013-12-22 15:53:54, (72 unique-IP downloads)

Two Conjectures that Relates Any Poulet Number by a Type of Triplets Respectively of Duplets of Primes

Authors: Marius Coman
Category: Number Theory

[39] viXra:1312.0177 submitted on 2013-12-22 09:02:34, (52 unique-IP downloads)

A Type of Primes that Seem to Lead to Sequences of Infinite Poulet Numbers in a Recurrent Formula

Authors: Marius Coman
Category: Number Theory

[38] viXra:1312.0174 submitted on 2013-12-21 16:02:55, (54 unique-IP downloads)

A Very Interesting Formula of a Subset of Poulet Numbers Involving Consecutive Powers of a Power of Two

Authors: Marius Coman
Category: Number Theory

[37] viXra:1312.0133 submitted on 2013-12-19 03:23:34, (62 unique-IP downloads)

Four Conjectures About Three Subsets of Pairs of Twin Primes

Authors: Marius Coman
Category: Number Theory

[36] viXra:1312.0033 submitted on 2013-12-06 02:32:13, (52 unique-IP downloads)

Ten Conjectures About Certain Types of Pairs of Primes Arising in the Study of 2-Poulet Numbers

Authors: Marius Coman
Category: Number Theory

[35] viXra:1312.0028 submitted on 2013-12-05 00:04:31, (57 unique-IP downloads)

Seventeen Sequences of Poulet Numbers Characterized by a Certain Set of Smarandache-Coman Divisors

Authors: Marius Coman
Category: Number Theory

[34] viXra:1312.0020 submitted on 2013-12-03 00:25:37, (76 unique-IP downloads)

The Smarandache-Coman Divisors of Order K of a Composite Integer N with M Prime Factors

Authors: Marius Coman
Category: Number Theory

[33] viXra:1312.0006 submitted on 2013-12-02 02:08:44, (74 unique-IP downloads)

Few Interesting Results Regarding Poulet Numbers and Egyptian Fraction Expansion

Authors: Marius Coman
Category: Number Theory

[32] viXra:1311.0179 submitted on 2013-11-27 04:20:58, (118 unique-IP downloads)

A Generic Formula of 2-Poulet Numbers and Also a Method to Obtain Sequences of N-Poulet Numbers

Authors: Marius Coman
Category: Number Theory

[31] viXra:1311.0176 submitted on 2013-11-26 06:51:46, (57 unique-IP downloads)

A Pattern that Relates Carmichael Numbers to the Number 66

Authors: Marius Coman
Category: Number Theory

[30] viXra:1311.0172 submitted on 2013-11-26 00:01:06, (60 unique-IP downloads)

On an Iterative Operation on Positive Composite Integers Which Probably Always Conducts to a Prime

Authors: Marius Coman
Category: Number Theory

[29] viXra:1311.0137 submitted on 2013-11-19 10:58:04, (84 unique-IP downloads)

Six Conjectures and the Generic Formulas for Two Subsets of Poulet Numbers

Authors: Marius Coman
Category: Number Theory

[28] viXra:1311.0097 replaced on 2013-11-16 03:39:24, (392 unique-IP downloads)

The Math Encyclopedia of Smarandache Type Notions

Authors: Marius Coman
Category: Number Theory

[27] viXra:1309.0145 replaced on 2013-12-28 23:17:34, (358 unique-IP downloads)

Two Hundred Conjectures and One Hundred and Fifty Open Problems on Fermat Pseudoprimes

Authors: Marius Coman
Category: Number Theory

[26] viXra:1309.0020 submitted on 2013-09-05 04:13:20, (71 unique-IP downloads)

A Conjecture About 2-Poulet Numbers and a Question About Primes

Authors: Marius Coman
Category: Number Theory

[25] viXra:1309.0007 submitted on 2013-09-03 07:41:38, (76 unique-IP downloads)

A Conjecture About Primes Based on Heuristic Arguments Involving Carmichael Numbers

Authors: Marius Coman
Category: Number Theory

[24] viXra:1309.0005 submitted on 2013-09-02 07:31:32, (74 unique-IP downloads)

A Method of Finding Subsequences of Poulet Numbers

Authors: Marius Coman
Category: Number Theory

[23] viXra:1308.0007 submitted on 2013-08-01 17:50:20, (73 unique-IP downloads)

A Formula that Generates a Type of Pairs of Poulet Numbers

Authors: Marius Coman
Category: Number Theory

[22] viXra:1307.0027 submitted on 2013-07-05 05:20:47, (113 unique-IP downloads)

A Possible Generic Formula for Carmichael Numbers

Authors: Marius Coman
Category: Number Theory

[21] viXra:1307.0015 submitted on 2013-07-03 07:21:51, (114 unique-IP downloads)

A Formula Based on Twin Primes that Generates Chains of Primes in Arithmetic Progression

Authors: Marius Coman
Category: Number Theory

[20] viXra:1307.0001 replaced on 2013-09-05 01:29:52, (2395 unique-IP downloads)

Enciclopedia Matematică a Claselor de Numere Întregi

Authors: Marius Coman
Category: Number Theory

[19] viXra:1306.0086 submitted on 2013-06-13 10:31:25, (109 unique-IP downloads)

A Possible Unimportant But Sure Interesting Conjecture About Primes

Authors: Marius Coman
Category: Number Theory

[18] viXra:1306.0047 submitted on 2013-06-07 12:49:48, (108 unique-IP downloads)

Six Polynomials in One and Two Variables that Generate Poulet Numbers

Authors: Marius Coman
Category: Number Theory

[17] viXra:1306.0027 submitted on 2013-06-06 04:56:34, (81 unique-IP downloads)

A Possible Infinite Subset of Poulet Numbers Generated by a Formula Based on Wieferich Primes

Authors: Marius Coman
Category: Number Theory

[16] viXra:1305.0149 submitted on 2013-05-24 01:55:13, (78 unique-IP downloads)

Four Sequences of Integers Regarding Balanced Primes and Poulet Numbers

Authors: Marius Coman
Category: Number Theory

[15] viXra:1305.0134 submitted on 2013-05-22 15:17:24, (94 unique-IP downloads)

Few Types of Chains of Primes Arising in the Study of Pseudoprimes

Authors: Marius Coman
Category: Number Theory

[14] viXra:1305.0088 submitted on 2013-05-15 12:49:43, (79 unique-IP downloads)

Formulas that Generate Subsets of 3-Poulet Numbers and Few Types of Chains of Primes

Authors: Marius Coman
Category: Number Theory

[13] viXra:1305.0079 submitted on 2013-05-13 10:57:55, (223 unique-IP downloads)

A List of 13 Sequences of Carmichael Numbers Based on the Multiples of the Number 30

Authors: Marius Coman
Category: Number Theory

[12] viXra:1304.0092 submitted on 2013-04-19 01:58:17, (123 unique-IP downloads)

Connections Between the Three Prime Factors of 3-Carmichael Numbers

Authors: Marius Coman
Category: Number Theory

[11] viXra:1304.0061 submitted on 2013-04-13 20:06:44, (70 unique-IP downloads)

An Interesting and Unexpected Property of Carmichael Numbers and a Question

Authors: Marius Coman
Category: Number Theory

[10] viXra:1304.0017 submitted on 2013-04-04 08:30:26, (208 unique-IP downloads)

Four Conjectures Regarding Fermat Pseudoprimes and Few Known Types of Pairs of Primes

Authors: Marius Coman
Category: Number Theory

[9] viXra:1304.0009 submitted on 2013-04-02 08:06:05, (176 unique-IP downloads)

A New Class of Fermat Pseudoprimes and Few Remarks About Cipolla Pseudoprimes

Authors: Marius Coman
Category: Number Theory

[8] viXra:1303.0135 submitted on 2013-03-19 02:43:19, (84 unique-IP downloads)

A Conjecture About a Large Subset of Carmichael Numbers Related to Concatenation

Authors: Marius Coman
Category: Number Theory

[7] viXra:1303.0081 submitted on 2013-03-11 07:14:43, (91 unique-IP downloads)

A Conjecture Regarding the Relation Between Carmichael Numbers and the Sum of Their Digits

Authors: Marius Coman
Category: Number Theory

[6] viXra:1303.0031 submitted on 2013-03-06 04:31:54, (68 unique-IP downloads)

Few Recurrent Series Based on the Difference Between Succesive Primes

Authors: Marius Coman
Category: Number Theory

[5] viXra:1302.0170 submitted on 2013-02-28 08:55:04, (197 unique-IP downloads)

Special Properties of the First Absolute Fermat Pseudoprime, the Number 561

Authors: Marius Coman
Category: Number Theory

[4] viXra:1302.0144 submitted on 2013-02-21 09:18:58, (136 unique-IP downloads)

Formulas for Generating Primes Involving Emirps, Carmichael Numbers and Concatenation

Authors: Marius Coman
Category: Number Theory

[3] viXra:1302.0093 submitted on 2013-02-14 12:46:52, (89 unique-IP downloads)

On a New Type of Recurrent Sequences of Primes Acpow Chains

Authors: Marius Coman
Category: Number Theory

[2] viXra:1302.0028 submitted on 2013-02-05 09:16:20, (160 unique-IP downloads)

A Formula for Generating Primes and a Possible Infinite Series of Poulet Numbers

Authors: Marius Coman
Category: Number Theory

[1] viXra:1301.0195 submitted on 2013-01-31 03:09:33, (323 unique-IP downloads)

A List of Known Root Prime-Generating Quadratic Polynomials Producing More Than 23 Distinct Primes in a Row

Authors: Marius Coman
Category: Number Theory