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·	Forum	Last Post	Threads	Posts
New To GIMPS? Start Here!
	Information & Answers (2 Viewing)	Top Producers Report by Uncwilly 2022-05-14 20:12	1,368	12,163
	Homework Help (2 Viewing)	Unfinished factoring puzzle by pvaldivia 2022-05-14 16:28	195	2,594
Fun Stuff
	Lounge (14 Viewing)	RIP by rogue 2022-05-14 16:50	1,684	57,403
	Puzzles (4 Viewing)	The tripling-halving reduction game by LaurV 2022-05-14 03:28	868	15,316
Great Internet Mersenne Prime Search
	News 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 (17 Viewing) Sub-Forums: GPU Computing, Cloud Computing	Is it worth it to get a nvidia tesla k80 these days. by AwesomeMachine 2022-05-16 20:33	2,031	48,295
	PrimeNet (9 Viewing) https://www.mersenne.org/primenet/ Sub-Forums: GPU to 72, MISFIT	Question regarding reported posts being emailed to me for some reason. by Jwb52z 2022-05-16 22:01	1,420	32,903
	Software (10 Viewing) https://www.mersenne.org/freesoft.htm Sub-Forums: Mlucas	mtsieve by rogue 2022-05-16 14:42	2,108	29,587
	Math (4 Viewing) Sub-Forums: Number Theory Discussion Group	Probable primality test for numbers of the form (10^n-1)/9-2 and (10^n+1)/11-2 ? by kijinSeija 2022-05-13 20:32	1,202	15,855
	Data (4 Viewing) Sub-Forums: mersenne.ca, Teams, Marin's Mersenne-aries	mersenne.ca by chalsall 2022-05-16 21:07	632	18,595
Prime Search Projects
	Conjectures 'R Us (5 Viewing) http://www.noprimeleftbehind.net/crus/	Bases 501-1030 reservations/statuses/primes by gd_barnes 2022-05-15 06:34	152	22,529
	Riesel Prime Search (3 Viewing)	k=1928345 by VBCurtis 2022-04-25 04:17	212	19,488
	No Prime Left Behind (6 Viewing) http://www.noprimeleftbehind.net/ Sub-Forums: Raiders of the Lost Primes	Report top-5000 primes for all k<=1001 by kruoli 2022-05-16 08:14	184	14,977
	Twin Prime Search (1 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 (2 Viewing) http://www.sr5.psp-project.de/	S/R Base 5 Primes reported in 2017+ by pinhodecarlos 2022-02-19 12:15	146	3,038
	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 (1 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	Gaps between non-consecutive primes by Bobby Jacobs 2022-05-11 16:28	87	4,998
	And now for something completely different (3 Viewing)	FastECPP software and 50000 digit primality proof (reposted from NMBRTHRY) by ixfd64 2022-05-16 20:45	80	2,414
Factoring Projects
	Factoring (5 Viewing)	Pascal's OPN roadblock files by Happy5214 2022-05-15 22:04	961	23,948
	CADO-NFS (1 Viewing) http://cado-nfs.gforge.inria.fr/	CADO-NFS Data Harvesting by EdH 2022-04-29 21:08	36	1,255
	Msieve (5 Viewing) http://www.boo.net/~jasonp/qs.html	Polynomial Request Thread by swellman 2022-05-12 22:36	333	10,054
	YAFU (5 Viewing) http://sites.google.com/site/bbuhrow/	YAFU 2.0 by BudgieJane 2022-05-16 20:08	168	4,549
	NFS@Home (5 Viewing) http://escatter11.fullerton.edu/nfs/	New! Queue management of 15e by swellman 2022-05-14 18:04	98	13,598
	Aliquot Sequences (2 Viewing) https://www.rechenkraft.net/aliquot/AllSeq.html	Some Somewhat Easier n^i Sequences Available for Termination by gd_barnes 2022-05-16 20:34	301	24,236
	Lone Mersenne Hunters (2 Viewing) Sub-Forums: LMH > 100M	Found a factor? Enshrine, embalm and entomb it here! (RU "Выкрасить и выбросить")) by DrobinsonPE 2022-05-16 03:38	615	8,936
	Cunningham Tables (5 Viewing) http://homes.cerias.purdue.edu/~ssw/cun/	7- table by Batalov 2022-05-07 11:21	82	5,265
	GMP-ECM (2 Viewing) http://www.loria.fr/~zimmerma/records/ecmnet.html	ASSERT_ALWAYS failing by mgeisert 2022-05-12 08:45	290	4,404
	Operation Billion Digits https://www.mersenne.ca/obd	OBD levels progress history by kriesel 2022-05-12 08:06	58	3,269
	FactorDB (13 Viewing) http://www.factordb.com/	Share N+/-1 Primality Proofs by sweety439 2022-05-16 21:54	87	4,415
	Operazione Doppi Mersennes (1 Viewing) http://www.doublemersennes.org/	News from sub-project Deep Sieving by ET_ 2022-01-12 12:53	48	2,646
	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 (1 Viewing) http://www.primefan.ru/xyyxf/default.html	Leyland Primes: ECPP proofs by xilman 2022-05-16 15:24	21	1,866
	FermatSearch http://www.fermatsearch.org/	Fermat cofactors by ewmayer 2022-05-14 21:26	48	1,187
Math Stuff
	Computer Science & Computational Number Theory (3 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	A probabilistic measure arising in approximating pi(x) / Question by mart_r 2022-04-07 15:23	62	1,085
	Probability & Probabilistic Number Theory (1 Viewing)	A Restricted Domain Lucas Probable Prime Test paper by paulunderwood 2022-02-20 15:29	11	149
	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	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 retina 2022-04-24 02:52	13	550
Extra Stuff
	Soap Box (2 Viewing)	Ukraine cries. Everyone is lying. UN expresses 'deep concerns' by xilman 2022-05-16 16:59	520	32,491
	Miscellaneous Math (5 Viewing) http://primes.utm.edu/notes/crackpot.html	Getting others to do the work on exponents I like (was: Trial Factoring Progress) by kriesel 2022-05-14 17:42	849	19,218
	Science & Technology	It's sad that medical knowledge doubles every 73 days. Does this actually make sense? by retina 2022-05-09 02:44	236	10,677
	Hobbies (6 Viewing) Sub-Forums: Astronomy, Chess, Reading, Computer Games	James Webb Space Telescope by Dr Sardonicus 2022-05-13 01:33	583	9,585
	Programming (4 Viewing)	Script for split file by pepi37 2022-05-11 07:53	363	4,919
	Linux (2 Viewing)	CPU usage on Linux by retina 2022-04-21 06:08	209	1,894
	Languages -- Ancient & Modern, Human & Machine (1 Viewing)	Lingua Latina sive in alia verba, " the Latin language" by Nick 2022-02-21 09:31	11	212
	Blogorrhea (22 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	Reference material discussion thread by DrobinsonPE 2022-05-15 23:27	836	14,534
Other Stuff
	Archived Projects (7 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 (1 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	62.8 trillion digits of Pi - GWR by Dr Sardonicus 2021-08-21 13:03	47	1,544
	Wikis Sub-Forums: mersennewiki, Prime Wiki	Prime-Wiki by Happy5214 2022-04-09 11:39	54	958
	Flea Market (1 Viewing)	Budget GPU prices returning from stratosphere by storm5510 2022-05-08 15:12	6	65
	David Hasselhoff https://en.wikipedia.org/wiki/David_Hasselhoff	Private	0	0
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