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·	Forum	Last Post	Threads	Posts
New To GIMPS? Start Here!
	Information & Answers (3 Viewing)	error getting version number from proof header by Prime95 2022-01-20 04:46	1,356	11,998
	Homework Help (4 Viewing)	Galois insertion by Zhangrc 2022-01-12 10:29	193	2,577
Fun Stuff
	Lounge (11 Viewing)	Miscellany about COVID by chalsall 2022-01-20 22:22	1,671	56,725
	Puzzles (6 Viewing)	January 2022 by dg211 2022-01-18 11:04	858	15,171
Great Internet Mersenne Prime Search
	News (5 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 (15 Viewing) Sub-Forums: GPU Computing, Cloud Computing	RDNA2 / Big Navi by Mark Rose 2022-01-20 23:11	2,011	47,887
	PrimeNet (7 Viewing) https://www.mersenne.org/primenet/ Sub-Forums: GPU to 72, MISFIT	OFFICIAL "SERVER PROBLEMS" THREAD by kriesel 2022-01-17 14:09	1,406	32,601
	Software (15 Viewing) https://www.mersenne.org/freesoft.htm Sub-Forums: Mlucas	Prime95 30.8 (pre-beta) (FOR P-1 USERS ONLY; SMALL EXPONENTS ONLY) by Mark Rose 2022-01-20 23:02	2,098	29,224
	Math (5 Viewing) Sub-Forums: Number Theory Discussion Group	Chebyshev polynomials and higher order Lucas Lehmer algorithm by Kok Seng Chu by Dr Sardonicus 2022-01-15 14:44	1,194	15,801
	Data (7 Viewing) Sub-Forums: mersenne.ca, Teams, Marin's Mersenne-aries	mersenne.ca by James Heinrich 2022-01-20 22:58	630	17,951
Prime Search Projects
	Conjectures 'R Us (2 Viewing) http://www.noprimeleftbehind.net/crus/	Bases 501-1030 reservations/statuses/primes by gd_barnes 2022-01-19 04:44	152	22,369
	Riesel Prime Search (3 Viewing)	Other Primes by ryanp 2022-01-20 20:33	211	19,430
	No Prime Left Behind (3 Viewing) http://www.noprimeleftbehind.net/ Sub-Forums: Raiders of the Lost Primes	Report top-5000 primes for all k<=1001 by odicin 2022-01-10 19:11	184	14,864
	Twin Prime Search (1 Viewing) http://www.noprimeleftbehind.net/tps/	*List of most small twins of form k2^n+/-1** by Alex 2021-11-02 12:45	110	4,110
	Sierpinski/Riesel Base 5 http://www.sr5.psp-project.de/	Project Description by kar_bon 2021-10-13 13:32	146	3,036
	Prime Sierpinski Project (4 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 (1 Viewing)	Happy weekend for Five or Bust project by bur 2021-08-27 10:12	22	870
	Proth Prime Search (2 Viewing) http://www.prothsearch.com/	Proth primes with k = 1281979 by bur 2022-01-19 10:36	14	294
	Wagstaff PRP Search (2 Viewing) http://mprime.s3-website.us-west-1.amazonaws.com/wagstaff/	A new Wagstaff primality test ? by kijinSeija 2021-11-27 13:43	14	737
	Prime Gap Searches (6 Viewing)	Long ranges of gaps larger than a given value by Bobby Jacobs 2022-01-19 23:46	87	4,901
	And now for something completely different (2 Viewing)	Smarandache prime(s) by rogue 2022-01-19 23:05	74	2,185
Factoring Projects
	Factoring (5 Viewing)	Independent factorization of large numbers by retina 2022-01-20 17:41	958	23,691
	CADO-NFS (2 Viewing) http://cado-nfs.gforge.inria.fr/	Parameter explorations for CADO 165-170 digits by bur 2022-01-13 18:55	31	1,106
	Msieve (2 Viewing) http://www.boo.net/~jasonp/qs.html	Polynomial Request Thread by richs 2022-01-12 14:35	332	9,884
	YAFU (4 Viewing) http://sites.google.com/site/bbuhrow/	yafu ignoring yafu.ini by BudgieJane 2022-01-20 14:59	165	4,486
	NFS@Home (3 Viewing) http://escatter11.fullerton.edu/nfs/	New! Queue management of 15e by swellman 2022-01-20 23:11	97	13,253
	Aliquot Sequences (8 Viewing) https://www.rechenkraft.net/aliquot/AllSeq.html	Reserved for MF - Sequence 3408 by ryanp 2022-01-20 19:54	300	23,802
	Lone Mersenne Hunters (1 Viewing) Sub-Forums: LMH > 100M	Found a factor? Post it here! by bur 2022-01-20 17:46	614	8,834
	Cunningham Tables (2 Viewing) http://homes.cerias.purdue.edu/~ssw/cun/	Polynomial selection for 2,2246M c221 by VBCurtis 2022-01-16 18:29	82	5,255
	GMP-ECM (3 Viewing) http://www.loria.fr/~zimmerma/records/ecmnet.html	GMP-ECM 7.0.5-dev Revision3092 - maxmem not working by WraithX 2022-01-17 20:17	288	4,362
	Operation Billion Digits (2 Viewing) https://www.mersenne.ca/obd	84->85 movement by clowns789 2022-01-15 04:26	58	3,246
	FactorDB http://www.factordb.com/	Primo by kruoli 2022-01-20 19:41	87	4,333
	Operazione Doppi Mersennes (4 Viewing) http://www.doublemersennes.org/	News from sub-project Deep Sieving by ET_ 2022-01-12 12:53	48	2,646
	Operation Kibibit 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 http://www.primefan.ru/xyyxf/default.html	Leyland Primes (x^y+y^x primes) by rogue 2022-01-17 13:25	20	1,814
	FermatSearch (1 Viewing) http://www.fermatsearch.org/	New Fermat factors by Gary 2021-11-30 04:30	48	1,177
Math Stuff
	Computer Science & Computational Number Theory (2 Viewing) Sub-Forums: PARI/GP	Access extension field in GP PARI in library syntax by sanjay 2022-01-17 09:30	131	5,740
	Other Mathematical Topics (4 Viewing)	*A prime number "game of life": can floor(yp#) always be prime?** by mart_r 2021-12-31 10:45	62	1,077
	Probability & Probabilistic Number Theory (2 Viewing)	A Restricted Domain Lucas Probable Prime Test paper by paulunderwood 2022-01-15 16:57	11	146
	Abstract Algebra & Algebraic Number Theory	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	Fermat method best case by xilman 2021-02-07 09:23	12	108
	Combinatorics & Combinatorial Number Theory (1 Viewing)	is the factorisation of Mp-1 an advantage ? by LaurV 2021-02-24 02:31	5	26
	Tales From the Crypt(o) (3 Viewing) uggcf://ra.jvxvcrqvn.bet/jvxv/Gnyrf_sebz_gur_Pelcg_(GI_frevrf)	'All Your Data ❝Я❞ Belong To Us' Thread by Dr Sardonicus 2021-09-25 13:30	13	541
Extra Stuff
	Soap Box (6 Viewing)	Unclear Security by Uncwilly 2022-01-15 01:19	516	31,844
	Miscellaneous Math (5 Viewing) http://primes.utm.edu/notes/crackpot.html	Need an assessment and help regarding prime numbers. by jwaltos 2022-01-18 15:20	828	18,988
	Science & Technology (4 Viewing)	Official "Science News" Thread by rogue 2022-01-17 18:01	234	10,610
	Hobbies (4 Viewing) Sub-Forums: Astronomy, Chess, Reading, Computer Games	Favorite old game by mavrodisdewbrod 2022-01-09 22:42	582	9,563
	Programming	GNU MP: Cannot reallocate memory - Why? by hunson 2022-01-18 20:50	358	4,876
	Linux (2 Viewing)	Booting Pi operating system from a USB HDD partition by paulunderwood 2021-11-21 17:04	205	1,851
	Languages -- Ancient & Modern, Human & Machine (2 Viewing)	Lingua Latina sive in alia verba, " the Latin language" by Dr Sardonicus 2022-01-09 23:52	10	190
	Blogorrhea (17 Viewing) Sub-Forums: Alberico Lepore, carpetpool, chalsall, cmd, Dobri, Dylan14, EdH, enzocreti, gophne, greenskull, jasong, JCoveiro, jvang, jwaltos, kriesel, LaurV, MattcAnderson, MisterBitcoin, ONeil, Raman, science_man_88, storflyt32, storm5510, sweety439, Viliam Furik	Two prime-related conjectures by sweety439 2022-01-20 22:18	788	14,003
Other Stuff
	Archived Projects (2 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 (4 Viewing) http://www.mersenneforum.org/	additional tag request by kruoli 2022-01-20 19:52	318	5,522
	Open Projects (1 Viewing) Sub-Forums: Riesel Prime Data Collecting (k*2^n-1), y-cruncher	62.8 trillion digits of Pi - GWR by Dr Sardonicus 2021-08-21 13:03	47	1,544
	Wikis (5 Viewing) Sub-Forums: mersennewiki, Prime Wiki	Prime-Wiki by sweety439 2022-01-20 10:21	54	947
	Flea Market	lots of hardware by jvang 2021-12-22 00:56	4	60
	David Hasselhoff https://en.wikipedia.org/wiki/David_Hasselhoff	Private	0	0
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