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Thread / Thread Starter	Last Post	Replies	Views
Sticky: Search for prime Gaussian-Mersenne norms (and G-M-cofactors) ( 1 2 3 4 5 ... Last Page) Cruelty	2020-07-31 22:23 by paulunderwood	158	64,308
(10000+x)*2^n+1 Alex	2023-09-22 23:32 by Alex	2	377
48495*2^n+1 Alex	2023-09-21 12:39 by Alex	2	1,835
Proth prime ranges ( 1 2) bur	2023-08-05 17:26 by storm5510	15	2,461
Primes of the form 2401*2^n+1 YaoPlaysMC	2023-07-08 12:34 by Andrew Usher	4	2,010
577294575*2^n+1 roger	2023-05-29 21:52 by Alex	10	7,701
77777*2^n+1 Alex	2023-05-28 08:28 by Alex	3	1,682
About k ^ 2 + 1 primes ( 1 2) DF476	2023-03-27 23:57 by bhelmes	15	2,533
Proth primes with k = 1281979 ( 1 2 3) bur	2023-03-24 08:09 by bur	27	18,937
6 million digits prime! paulunderwood	2023-01-11 17:58 by rudy235	2	3,639
Primes of the form 'perfect number' + 1 (a.k.a. RPN) ( 1 2 3) Neptune	2023-01-01 17:49 by Neptune	28	6,188
Sieving storm5510	2022-12-06 23:25 by storm5510	2	1,074
what is the best primality software? ( 1 2 3 4 5 ... Last Page) bbb120	2022-10-08 11:45 by paulunderwood	75	12,087
birthday date, all format *2^n+1 ( 1 2) firejuggler	2022-08-02 06:25 by bur	16	5,924
Proth primes ( 1 2) ET_	2022-06-26 03:27 by rudy235	15	24,928
40525551530189762672^n+1 (Pierpont 3^392^n+1) Alex	2021-10-31 13:32 by Alex	6	2,562
1000039*2^n+1 Alex	2021-09-23 14:53 by Alex	8	4,258
Question about sieving ( 1 2 3) David703	2020-10-18 16:01 by rogue	27	22,872
Proths of the form 2^{k+1}(2^{k} - 1) + 1, 2k+1 is prime jshort	2020-06-20 07:55 by JeppeSN	5	10,204
Should I buy lottery tickets today? LaurV	2018-12-14 03:18 by LaurV	0	6,811
Time to archive http://www.prothsearch.net/ pinhodecarlos	2018-04-02 15:02 by Xyzzy	3	8,420
GM(1667321) is GM38 Cruelty	2011-01-20 13:15 by Cruelty	3	4,717
GM(1203793) is GM37 Cruelty	2007-05-02 19:07 by Cruelty	6	5,694
GQ(1148729) is PRP! Cruelty	2007-03-29 16:35 by Cruelty	7	5,164

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