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·	Forum	Last Post	Threads	Posts
New To GIMPS? Start Here!
	Information & Answers (5 Viewing)	Deciding on POSSIBLE mersenne primes by jongray41 2024-04-22 22:27	1,465	13,306
	Homework Help (2 Viewing)	Solved! 2^n always ends in 2 or 8, with n odd (prime) by titanV 2024-03-03 23:44	214	2,744
Fun Stuff
	Lounge (7 Viewing)	Official "This Day In History" thread by Dr Sardonicus 2024-04-23 12:40	1,706	59,893
	Puzzles (7 Viewing)	Puzzle related to Lifchitz primes by Dr Sardonicus 2024-04-23 12:08	932	16,483
Great Internet Mersenne Prime Search
	News https://www.mersenne.org/ Sub-Forums: GIMPS Board of Directors News	Amazin Smell by storm5510 2023-09-04 15:16	25	5,506
	Hardware (15 Viewing) Sub-Forums: GPU Computing, Cloud Computing	gr-mfaktc: a CUDA program for generalized repunits prefactoring by kriesel 2024-04-23 16:48	2,142	50,781
	PrimeNet https://www.mersenne.org/primenet/ Sub-Forums: GPU to 72, MISFIT	OFFICIAL "SERVER PROBLEMS" THREAD by Dobri 2024-04-23 19:43	1,512	35,319
	Software (9 Viewing) https://www.mersenne.org/freesoft.htm Sub-Forums: Mlucas	News! Mlucas v21.0.1 (latest) available by cxc 2024-04-23 22:47	2,239	33,923
	Math (4 Viewing) Sub-Forums: Number Theory Discussion Group	Eight levels theorem by charybdis 2024-04-12 13:52	1,233	16,277
	Data (7 Viewing) Sub-Forums: mersenne.ca, Teams, Marin's Mersenne-aries	COMPLETE!!!! Thinking out loud about getting under 20M unfactored exponents by Jarod 2024-04-22 21:41	665	21,618
Prime Search Projects
	Conjectures 'R Us (5 Viewing) http://www.noprimeleftbehind.net/crus/	Software/instructions/questions by pokemonlover123 2024-04-23 20:03	169	25,785
	Riesel Prime Search (4 Viewing)	*RPS k2^n-1 k<300 reservations/status** by VBCurtis 2024-04-23 18:37	217	19,607
	No Prime Left Behind (8 Viewing) http://www.noprimeleftbehind.net/ Sub-Forums: Raiders of the Lost Primes	Team drive for k<300 n>2M by gd_barnes 2024-04-23 11:19	195	15,411
	Twin Prime Search (1 Viewing) http://www.noprimeleftbehind.net/tps/	n=1.7M and n=3.322M Twin-Sophie record attempts by MooMoo2 2024-04-22 14:48	124	4,625
	Sierpinski/Riesel Base 5 http://www.sr5.psp-project.de/	S/R Base 5 Primes reported in 2017+ by rebirther 2024-03-02 16:17	146	3,045
	Five or Bust - The Dual Sierpinski Problem	Extended dual Sierpinski problem (for 78557<k<271129) by Alex 2024-03-17 11:56	23	908
	Proth Prime Search http://www.prothsearch.com/	*5772945752^n+1** by Alex 2024-04-22 11:13	25	488
	Wagstaff PRP Search https://web.archive.org/web/20211031110623/http://mprime.s3-website.us-west-1.amazonaws.com/wagstaff/	Double post on PRP Top by Batalov 2024-01-11 08:18	19	786
	Prime Gap Searches	Sparse and dense k-tuplet gaps by Cybertronic 2024-04-23 19:00	96	5,527
	And now for something completely different (20 Viewing)	Lifchitz Primes (x^x ± y^y primes and PRPs) by Cybertronic 2024-04-23 16:58	102	3,972
Factoring Projects
	Factoring (8 Viewing)	Utility for detecting SNFS candidates by bsquared 2024-04-23 20:22	993	23,913
	CADO-NFS http://cado-nfs.gforge.inria.fr/	cado-nfs with openmpi by dau0815 2024-04-23 20:55	52	1,511
	Msieve (3 Viewing) https://sourceforge.net/projects/msieve/	GPU Msieve polyselect by chris2be8 2024-04-23 15:52	358	10,732
	YAFU (2 Viewing) https://github.com/bbuhrow/yafu	YAFU cluster by VBCurtis 2024-03-24 16:58	189	5,272
	NFS@Home (3 Viewing) http://escatter11.fullerton.edu/nfs/	2024 - 15e Queue Management by VBCurtis 2024-04-23 22:15	124	15,984
	Aliquot Sequences (8 Viewing) https://www.rechenkraft.net/aliquot/AllSeq.html	Some Somewhat Easier n^i Sequences Available for Termination by EdH 2024-04-23 14:21	321	28,720
	Lone Mersenne Hunters (1 Viewing) Sub-Forums: LMH > 100M	Found a factor? Post it here. Or forever hold your sneeze. by masser 2024-04-23 16:33	618	9,409
	Cunningham Tables (2 Viewing) http://homes.cerias.purdue.edu/~ssw/cun/	Polynomial selection for Cunningham GNFS candidates by swellman 2024-03-27 17:56	91	5,697
	GMP-ECM (1 Viewing) http://www.loria.fr/~zimmerma/records/ecmnet.html	A Python Diver for GMP-ECM... by tbusby 2024-04-23 05:36	298	4,741
	FactorDB (2 Viewing) http://www.factordb.com/	Other Factordb Problems by Happy5214 2024-04-22 16:49	97	4,994
	Odd Perfect Number search (OPN) https://mathworld.wolfram.com/OddPerfectNumber.html	I guess this is OPN-related by cxc 2024-03-21 07:56	15	2,003
	Operation Billion Digits https://www.mersenne.ca/obd	P-1 on OBD candidates by kriesel 2024-03-17 20:22	58	3,323
	Operazione Doppi Mersennes http://www.doublemersennes.org/	Reservations by kriesel 2024-04-23 16:38	48	2,955
	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 (1 Viewing) http://www.primefan.ru/xyyxf/default.html	Leyland Primes (x^y+y^x primes and PRPs) by Cybertronic 2024-04-22 13:32	21	2,214
	FermatSearch (2 Viewing) http://www.fermatsearch.org/	Communications by ET_ 2024-04-15 09:54	52	1,358
Math Stuff
	Computer Science & Computational Number Theory Sub-Forums: PARI/GP	(A) way to pack primes into very small binary file by User140242 2024-04-04 20:36	141	5,909
	Other Mathematical Topics (3 Viewing)	Euclid-Mullin variations by tbusby 2024-04-23 22:52	77	1,242
	Probability & Probabilistic Number Theory (1 Viewing)	A Restricted Domain Lucas Probable Prime Test paper by paulunderwood 2023-11-14 19:17	11	153
	Abstract Algebra & Algebraic Number Theory (1 Viewing)	PPP Extended test -- based on François Olivier Raoul Perrin's Sequence by paulunderwood 2024-04-05 15:25	24	288
	Analysis & Analytic Number Theory	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) (1 Viewing) uggcf://ra.jvxvcrqvn.bet/jvxv/Gnyrf_sebz_gur_Pelcg_(GI_frevrf)	'All Your Data ❝Я❞ Belong To Us' Thread by S485122 2024-03-01 17:48	15	609
Extra Stuff
	Soap Box (1 Viewing)	The five universal laws of human stupidity. by retina 2024-04-05 21:46	538	33,853
	Miscellaneous Math (1 Viewing) http://primes.utm.edu/notes/crackpot.html	Getting others to do the work on exponents I like (was: Trial Factoring Progress) by tuckerkao 2024-04-22 21:34	925	20,183
	Science & Technology	Official "Science News" Thread by rogue 2024-04-20 12:34	242	11,008
	Hobbies (5 Viewing) Sub-Forums: Astronomy, Chess, Reading, Computer Games	Springtime and Gardening by Dr Sardonicus 2024-04-21 00:39	603	9,937
	Programming (3 Viewing)	Calculator that can factor and find exact roots of polynomials by R.D. Silverman 2024-04-19 22:16	391	5,443
	Linux	News! CVE-2024-31497 by HermannSW 2024-04-17 19:12	223	2,067
	Languages -- Ancient & Modern, Human & Machine (2 Viewing)	'Volunteer translation' requests from ambient/spoken parts of music performances by Batalov 2023-11-12 05:58	19	351
	Blogorrhea (7 Viewing) Sub-Forums: Alberico Lepore, Awojobi, bhelmes, carpetpool, chalsall, Charles Kusniec, cmd, Dobri, Dylan14, EdH, enzocreti, gophne, greenskull, HermannSW, Hibou, jasong, JCoveiro, jvang, jwaltos, jzakiya, kriesel, LaurV, masser, MattcAnderson, MisterBitcoin, ONeil, Raman, science_man_88, storflyt32, storm5510, sweety439, Viliam Furik	CUDAPm1-specific reference material by kriesel 2024-04-22 02:37	1,009	17,941
Other Stuff
	Archived Projects (3 Viewing) Sub-Forums: 15k Search, NFSNET Discussion, Octoproth Search, 3*2^n-1 Search, Prime Cullen Prime, PSearch, Riesel Base 3 Attack, NeRDs, ElevenSmooth, Prime Sierpinski Project	I'm losing faith in my influence... by tuckerkao 2022-10-18 04:21	687	8,836
	Forum Feedback (3 Viewing) http://www.mersenneforum.org/	About Sweety439's ban and the removal of Windows Primo links... by Cybertronic 2024-04-23 19:13	336	5,764
	Open Projects Sub-Forums: Riesel Prime Data Collecting (k*2^n-1), y-cruncher	News links by Xyzzy 2024-03-16 14:49	54	1,645
	Wikis (1 Viewing) Sub-Forums: mersennewiki, Prime Wiki	Real Riesel base 2 testing/reservations by ikari 2024-04-22 15:49	57	1,099
	Pining for the Fjords (1 Viewing) https://en.wikipedia.org/wiki/Dead_Parrot_sketch	RIP: Ernst Mayer (ewmayer) by gbvalor 2024-04-06 09:55	4	116
	Flea Market (1 Viewing)	FREE - Obsolete (?) memory by Xyzzy 2024-04-10 12:39	2	3
	David Hasselhoff https://en.wikipedia.org/wiki/David_Hasselhoff	Private	0	0
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