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·	Forum	Last Post	Threads	Posts
New To GIMPS? Start Here!
	Information & Answers (9 Viewing)	No longer even checking for CERT work by LOBES 2022-06-30 18:36	1,374	12,212
	Homework Help (4 Viewing)	Peculiar divisors of k.10^n-1 by sweety439 2022-06-29 18:11	199	2,632
Fun Stuff
	Lounge (6 Viewing)	5 chairs Game! by MattcAnderson 2022-06-29 06:44	1,685	57,587
	Puzzles (4 Viewing)	June 2022 by KangJ 2022-06-21 17:29	870	15,344
Great Internet Mersenne Prime Search
	News (3 Viewing) https://www.mersenne.org/ Sub-Forums: GIMPS Board of Directors News	M(57 885 161) is now officially the 48th Mersenne prime! by tuckerkao 2021-12-12 21:22	25	5,487
	Hardware (9 Viewing) Sub-Forums: GPU Computing, Cloud Computing	Radeon VII @ newegg for 500 dollars US on 11-27 by Prime95 2022-06-28 03:05	2,032	48,375
	PrimeNet (4 Viewing) https://www.mersenne.org/primenet/ Sub-Forums: GPU to 72, MISFIT	Quitting by kriesel 2022-06-30 02:23	1,424	33,000
	Software (8 Viewing) https://www.mersenne.org/freesoft.htm Sub-Forums: Mlucas	ECM users - version 30.9? by masser 2022-06-30 15:00	2,115	29,748
	Math (7 Viewing) Sub-Forums: Number Theory Discussion Group	non quadric residue of Q/Z by bhelmes 2022-06-28 20:48	1,205	15,890
	Data (6 Viewing) Sub-Forums: mersenne.ca, Teams, Marin's Mersenne-aries	Let's Optimize P-1 for low exponents. TL;DR in post #1. More in posts 60 and 61. by petrw1 2022-06-30 15:56	634	18,734
Prime Search Projects
	Conjectures 'R Us (4 Viewing) http://www.noprimeleftbehind.net/crus/	Bases 251-500 reservations/statuses/primes by rebirther 2022-06-27 18:54	152	22,597
	Riesel Prime Search (1 Viewing)	Post Lots and Lots of Top-5000 Primes Here by rudy235 2022-06-26 03:27	212	19,498
	No Prime Left Behind (7 Viewing) http://www.noprimeleftbehind.net/ Sub-Forums: Raiders of the Lost Primes	Team drive high-n: k=300-310 n=3M-5M by brucemoreg 2022-06-30 19:04	187	15,047
	Twin Prime Search (2 Viewing) http://www.noprimeleftbehind.net/tps/	LLRnet and PRPnet servers for automated LLR by gd_barnes 2022-03-13 04:15	110	4,115
	Sierpinski/Riesel Base 5 http://www.sr5.psp-project.de/	S/R Base 5 Primes reported in 2017+ by pepi37 2022-06-20 21:59	146	3,042
	Prime Sierpinski Project (2 Viewing) http://www.psp-project.de/	Prime found, k=168451 eliminated by sweety439 2021-08-06 12:20	223	3,018
	Five or Bust - The Dual Sierpinski Problem (2 Viewing)	Happy weekend for Five or Bust project by bur 2021-08-27 10:12	22	870
	Proth Prime Search http://www.prothsearch.com/	Proth primes with k = 1281979 by bur 2022-01-19 10:36	14	294
	Wagstaff PRP Search http://mprime.s3-website.us-west-1.amazonaws.com/wagstaff/	Another Wagstaff PRP Test by Batalov 2022-03-31 04:19	14	745
	Prime Gap Searches (3 Viewing)	Prime gap records by mart_r 2022-06-28 13:03	87	5,010
	And now for something completely different (9 Viewing)	FastECPP software and 50000 digit primality proof (reposted from NMBRTHRY) by paulunderwood 2022-06-30 19:02	80	2,575
Factoring Projects
	Factoring (5 Viewing)	Brent tables reservations by swellman 2022-06-29 00:17	966	24,230
	CADO-NFS (2 Viewing) http://cado-nfs.gforge.inria.fr/	Improved params files for CADO by orever 2022-06-27 23:26	36	1,268
	Msieve http://www.boo.net/~jasonp/qs.html	Polynomial Request Thread by swellman 2022-06-20 09:45	334	10,073
	YAFU (2 Viewing) http://sites.google.com/site/bbuhrow/	YAFU 2.0 by BudgieJane 2022-06-22 08:30	168	4,558
	NFS@Home (1 Viewing) http://escatter11.fullerton.edu/nfs/	2022 “small” 15e post processing reservations and results by swellman 2022-06-28 17:26	100	13,739
	Aliquot Sequences (8 Viewing) https://www.rechenkraft.net/aliquot/AllSeq.html	Reserved for MF - Sequence 3366 by VBCurtis 2022-06-30 16:50	301	24,611
	Lone Mersenne Hunters (3 Viewing) Sub-Forums: LMH > 100M	Found a factor, sunshine? Embalm and entomb it here! (RU "Выкрасить и выбросить")) by James Heinrich 2022-06-22 00:20	615	8,969
	Cunningham Tables (2 Viewing) http://homes.cerias.purdue.edu/~ssw/cun/	Extension to the Base 2 tables from 1300 to 1500, LM to 3000 by VBCurtis 2022-06-12 23:16	82	5,271
	GMP-ECM (3 Viewing) http://www.loria.fr/~zimmerma/records/ecmnet.html	ECM for CUDA GPUs in latest GMP-ECM ? by storm5510 2022-05-25 13:52	290	4,408
	Operation Billion Digits (1 Viewing) https://www.mersenne.ca/obd	Factoring to 87 bits by kriesel 2022-05-25 13:59	58	3,271
	FactorDB (1 Viewing) http://www.factordb.com/	Share N+/-1 Primality Proofs by MDaniello 2022-06-17 16:46	87	4,438
	Operazione Doppi Mersennes http://www.doublemersennes.org/	Results by kriesel 2022-06-24 15:10	48	2,654
	Operation Kibibit (1 Viewing) http://en.wikipedia.org/wiki/RSA-1024	Poly select and test-sieving for RSA232 by VBCurtis 2020-01-07 01:57	11	493
	XYYXF Project (2 Viewing) http://www.primefan.ru/xyyxf/default.html	Leyland Primes (x^y+y^x primes) by rogue 2022-06-30 18:13	21	1,917
	FermatSearch (2 Viewing) http://www.fermatsearch.org/	New CUDA software for xGF factor search by Erwin 2022-06-21 16:27	48	1,185
Math Stuff
	Computer Science & Computational Number Theory (5 Viewing) Sub-Forums: PARI/GP	Pépin tests of Fermat numbers beyond F24 by ewmayer 2022-05-13 22:05	131	5,772
	Other Mathematical Topics	Hardy-Littlewood constants for quadratic polynomials by mart_r 2022-06-27 15:09	64	1,088
	Probability & Probabilistic Number Theory	A Restricted Domain Lucas Probable Prime Test paper by paulunderwood 2022-02-20 15:29	11	149
	Abstract Algebra & Algebraic Number Theory (2 Viewing)	largest n such that n^2+1 has prime factors within a set by Dr Sardonicus 2021-09-10 13:23	27	145
	Analysis & Analytic Number Theory (1 Viewing)	Fermat method best case by xilman 2021-02-07 09:23	12	108
	Combinatorics & Combinatorial Number Theory (3 Viewing)	is the factorisation of Mp-1 an advantage ? by LaurV 2021-02-24 02:31	5	26
	Tales From the Crypt(o) (2 Viewing) uggcf://ra.jvxvcrqvn.bet/jvxv/Gnyrf_sebz_gur_Pelcg_(GI_frevrf)	Proton vs. my ISP paranoia by kriesel 2022-06-28 19:01	14	563
Extra Stuff
	Soap Box (4 Viewing)	Nucular Energy: Thoughts, Emerging Trends, Fears by kriesel 2022-06-30 15:41	522	32,717
	Miscellaneous Math (4 Viewing) http://primes.utm.edu/notes/crackpot.html	On the Infinity of Twin Prime and other K-tuples by jzakiya 2022-06-29 20:07	856	19,292
	Science & Technology (1 Viewing)	Official "Science News" Thread by rogue 2022-06-20 19:45	237	10,682
	Hobbies (4 Viewing) Sub-Forums: Astronomy, Chess, Reading, Computer Games	Closed vs open source observatory drivers by chalsall 2022-05-24 20:25	584	9,598
	Programming (2 Viewing)	Calculator that can factor and find exact roots of polynomials by alpertron 2022-06-02 12:21	364	4,925
	Linux (2 Viewing)	CPU usage on Linux by retina 2022-04-21 06:08	209	1,894
	Languages -- Ancient & Modern, Human & Machine	Lingua Latina sive in alia verba, " the Latin language" by Nick 2022-02-21 09:31	11	212
	Blogorrhea (14 Viewing) Sub-Forums: Alberico Lepore, carpetpool, chalsall, Charles Kusniec, cmd, Dobri, Dylan14, EdH, enzocreti, gophne, greenskull, jasong, JCoveiro, jvang, jwaltos, kriesel, LaurV, masser, MattcAnderson, MisterBitcoin, ONeil, Raman, science_man_88, storflyt32, storm5510, sweety439, Viliam Furik	The Repository by MattcAnderson 2022-06-29 17:52	848	14,747
Other Stuff
	Archived Projects (6 Viewing) Sub-Forums: 15k Search, NFSNET Discussion, Octoproth Search, 3*2^n-1 Search, Prime Cullen Prime, PSearch, Riesel Base 3 Attack, NeRDs, ElevenSmooth	What happened to the 11-Smooth website? by wblipp 2019-05-08 01:54	464	5,817
	Forum Feedback (2 Viewing) http://www.mersenneforum.org/	Posts that seem less than useless, or something like that by chalsall 2022-04-12 01:42	318	5,537
	Open Projects Sub-Forums: Riesel Prime Data Collecting (k*2^n-1), y-cruncher	31.4 ... 62.8 ... 100 trillion digits of Pi - GWR by mrk74 2022-06-17 22:30	47	1,546
	Wikis Sub-Forums: mersennewiki, Prime Wiki	Prime-Wiki by Happy5214 2022-04-09 11:39	54	958
	Flea Market (2 Viewing)	6 x 32GB Samsung-Compatible DDR4-2400 ECC Registered Server RAM by ewmayer 2022-06-24 22:57	7	70
	David Hasselhoff https://en.wikipedia.org/wiki/David_Hasselhoff	Private	0	0
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