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·	Forum	Last Post	Threads	Posts
New To GIMPS? Start Here!
	Information & Answers (30 Viewing)	GMP-ECM GPU for WSL problems by Rubiksmath 2023-05-12 07:12	1,411	12,688
	Homework Help (8 Viewing)	Sufficient but not necessary condition for primality? by rudy235 2023-05-18 18:59	212	2,729
Fun Stuff
	Lounge (45 Viewing)	Things that make you go "Hmmmm…" by retina 2023-05-28 10:34	1,703	58,910
	Puzzles (25 Viewing)	Find factors with k = 2^n - 1 = Mersenne prime by Dobri 2023-05-17 08:59	901	16,064
Great Internet Mersenne Prime Search
	News (2 Viewing) https://www.mersenne.org/ Sub-Forums: GIMPS Board of Directors News	Amazon Smile by storm5510 2023-01-20 06:26	26	5,523
	Hardware (62 Viewing) Sub-Forums: GPU Computing, Cloud Computing	mfakto: an OpenCL program for Mersenne prefactoring by OEIS11221 2023-05-28 02:07	2,085	49,497
	PrimeNet (48 Viewing) https://www.mersenne.org/primenet/ Sub-Forums: GPU to 72, MISFIT	Primenet web design by Andrew Usher 2023-05-28 12:33	1,480	34,380
	Software (62 Viewing) https://www.mersenne.org/freesoft.htm Sub-Forums: Mlucas	TF (mfactor) and composite factors by Andrew Usher 2023-05-28 12:26	2,175	31,486
	Math (31 Viewing) Sub-Forums: Number Theory Discussion Group	New cyclotomic factorisations? by Drdmitry 2023-05-26 12:05	1,219	16,084
	Data (22 Viewing) Sub-Forums: mersenne.ca, Teams, Marin's Mersenne-aries	Strategic P-1 for DC (requires 24GB or more memory for prime95) by Prime95 2023-05-27 20:28	650	19,936
Prime Search Projects
	Conjectures 'R Us (14 Viewing) http://www.noprimeleftbehind.net/crus/	Software/instructions/questions by gd_barnes 2023-05-28 10:22	157	23,731
	Riesel Prime Search (6 Viewing)	*RSP Sieve Files for k2^n-1 from PrimeGrid** by kruoli 2023-05-02 19:37	215	19,580
	No Prime Left Behind (10 Viewing) http://www.noprimeleftbehind.net/ Sub-Forums: Raiders of the Lost Primes	Report top-5000 primes for all k<=1001 by Luminescence 2023-05-19 03:38	193	15,274
	Twin Prime Search (4 Viewing) http://www.noprimeleftbehind.net/tps/	n=1.7M and n=3.322M Twin-Sophie record attempts by gd_barnes 2023-04-20 22:45	111	4,203
	Sierpinski/Riesel Base 5 (11 Viewing) http://www.sr5.psp-project.de/	Accounting of all k's for SR5 by gd_barnes 2023-04-30 05:32	146	3,041
	Prime Sierpinski Project (2 Viewing) http://www.psp-project.de/	I'm losing faith in my influence... by tuckerkao 2022-10-18 04:21	223	3,019
	Five or Bust - The Dual Sierpinski Problem (1 Viewing)	The probable primes by philmoore 2023-04-10 20:29	22	874
	Proth Prime Search (2 Viewing) http://www.prothsearch.com/	*777772^n+1** by Alex 2023-05-28 08:28	22	439
	Wagstaff PRP Search (2 Viewing) https://web.archive.org/web/20211031110623/http://mprime.s3-website.us-west-1.amazonaws.com/wagstaff/	Possible 'Formula' for Wagstaff numbers by paulunderwood 2023-04-26 23:24	17	783
	Prime Gap Searches (7 Viewing)	Prime gaps in residue classes - where CSG > 1 is possible by Bobby Jacobs 2023-05-27 14:41	91	5,216
	And now for something completely different (7 Viewing)	Generalized Cullen / Woodall Coordinated Search - Reservations/Status by lalera 2023-05-28 10:23	84	3,065
Factoring Projects
	Factoring (39 Viewing)	The hunt for the largest Carmichael numbers has begun ... some 20+ years ago by paulunderwood 2023-05-25 20:36	981	24,961
	CADO-NFS (2 Viewing) http://cado-nfs.gforge.inria.fr/	CADO-NFS Data Harvesting by VBCurtis 2023-05-24 17:51	42	1,351
	Msieve (14 Viewing) https://sourceforge.net/projects/msieve/	Polynomial Request Thread by swellman 2023-05-27 11:46	350	10,523
	YAFU (6 Viewing) https://github.com/bbuhrow/yafu	YAFU run time optimization by bsquared 2023-05-27 22:12	181	5,087
	NFS@Home (7 Viewing) http://escatter11.fullerton.edu/nfs/	NFS@Home msieve logs for pastebin url by swellman 2023-05-28 12:09	113	14,892
	Aliquot Sequences (17 Viewing) https://www.rechenkraft.net/aliquot/AllSeq.html	Getting aliqueit working with GNFS by Rubiksmath 2023-05-28 04:48	311	27,270
	Lone Mersenne Hunters (18 Viewing) Sub-Forums: LMH > 100M	Found a factor? Post it here. Or forever hulled your peas. by Jwb52z 2023-05-27 14:08	615	9,126
	Cunningham Tables (6 Viewing) http://homes.cerias.purdue.edu/~ssw/cun/	Cunningham ECM efforts by Andrew Usher 2023-05-28 12:27	87	5,524
	GMP-ECM (8 Viewing) http://www.loria.fr/~zimmerma/records/ecmnet.html	ECM for CUDA GPUs in latest GMP-ECM ? by SethTro 2023-02-26 07:53	293	4,500
	Operation Billion Digits (5 Viewing) https://www.mersenne.ca/obd	P-1 on OBD candidates by Andrew Usher 2023-04-29 12:43	58	3,298
	FactorDB (5 Viewing) http://www.factordb.com/	Share N+/-1 Primality Proofs by MDaniello 2023-05-23 16:52	89	4,700
	Operazione Doppi Mersennes (3 Viewing) http://www.doublemersennes.org/	Reservations by kriesel 2023-05-27 13:15	48	2,796
	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 (4 Viewing) http://www.primefan.ru/xyyxf/default.html	Leyland Primes (x^y+y^x primes and PRPs) by lghu 2023-05-27 19:24	21	2,055
	FermatSearch (1 Viewing) http://www.fermatsearch.org/	Reservations by rogue 2023-05-25 13:48	49	1,248
Math Stuff
	Computer Science & Computational Number Theory (5 Viewing) Sub-Forums: PARI/GP	Pépin tests of Fermat numbers beyond F24 by cxc 2023-05-28 06:38	132	5,827
	Other Mathematical Topics	Sum of digits of x and powers of x by mart_r 2023-02-27 20:19	70	1,127
	Probability & Probabilistic Number Theory (1 Viewing)	A Restricted Domain Lucas Probable Prime Test paper by paulunderwood 2022-10-26 20:59	11	151
	Abstract Algebra & Algebraic Number Theory	largest n such that n^2+1 has prime factors within a set by Andrew Usher 2023-05-27 12:53	22	131
	Analysis & Analytic Number Theory (2 Viewing)	Fermat method best case by xilman 2021-02-07 09:23	12	108
	Combinatorics & Combinatorial Number Theory	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)	'All Your Data ❝Я❞ Belong To Us' Thread by retina 2023-04-24 09:41	14	574
Extra Stuff
	Soap Box (27 Viewing)	U.S. Electile Dementia paralytica 2024 by Dr Sardonicus 2023-05-23 12:11	533	33,405
	Miscellaneous Math (30 Viewing) http://primes.utm.edu/notes/crackpot.html	What's known about Mersenne prime exponent composites? by bhelmes 2023-05-20 02:09	898	19,936
	Science & Technology (8 Viewing)	Official "Science News" Thread by Xyzzy 2023-05-26 16:13	239	10,841
	Hobbies (7 Viewing) Sub-Forums: Astronomy, Chess, Reading, Computer Games	The Hippie's B⊙⊙mboom Threap by xilman 2023-05-21 12:38	597	9,838
	Programming (7 Viewing)	Win 11 Suspending processes by chalsall 2023-05-23 23:50	380	5,135
	Linux (6 Viewing)	Ubuntu 20.04.4 LTS Updates by Nick 2023-05-28 12:16	217	1,973
	Languages -- Ancient & Modern, Human & Machine	日本語 by Nick 2023-05-13 09:39	15	317
	Blogorrhea (23 Viewing) Sub-Forums: Alberico Lepore, carpetpool, chalsall, Charles Kusniec, cmd, Dobri, Dylan14, EdH, enzocreti, gophne, greenskull, jasong, JCoveiro, jvang, jwaltos, jzakiya, kriesel, LaurV, masser, MattcAnderson, MisterBitcoin, ONeil, Raman, science_man_88, storflyt32, storm5510, sweety439, Viliam Furik	*Primes of the form (b+-1)b^n+-1 and b^n+-(b+-1)** by Alex 2023-05-28 09:09	945	16,090
Other Stuff
	Archived Projects (8 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 (7 Viewing) http://www.mersenneforum.org/	Link 404 not found by retina 2023-05-15 06:32	327	5,646
	Open Projects (3 Viewing) Sub-Forums: Riesel Prime Data Collecting (k*2^n-1), y-cruncher	News links by Xyzzy 2023-04-18 21:01	51	1,598
	Wikis Sub-Forums: mersennewiki, Prime Wiki	Discussion by sweety439 2023-04-20 01:14	55	982
	Flea Market	Sapphire AMD RADEON VII 16GB HBM2 549 Euro only EU Shipping by moebius 2023-03-09 03:47	8	79
	David Hasselhoff https://en.wikipedia.org/wiki/David_Hasselhoff	Private	0	0
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