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·	Forum	Last Post	Threads	Posts
New To GIMPS? Start Here!
	Information & Answers (6 Viewing)	Error messages on proof upload by Madpoo 2021-04-11 16:12	1,299	11,422
	Homework Help (3 Viewing)	Factorize a 129-digit number by LaurV 2021-04-11 17:24	180	2,426
Fun Stuff
	Lounge (11 Viewing)	RIP by Dr Sardonicus 2021-04-11 14:58	1,642	54,221
	Puzzles (4 Viewing)	Doubling your average speed? by xilman 2021-04-11 13:00	841	14,880
Great Internet Mersenne Prime Search
	News (1 Viewing) https://www.mersenne.org/ Sub-Forums: GIMPS Board of Directors News	Amazon Smile by LaurV 2021-03-22 09:56	23	5,445
	Hardware (15 Viewing) Sub-Forums: GPU Computing, Cloud Computing	New Google Colab Notebooks For Primality Testing by LaurV 2021-04-11 17:03	1,953	46,532
	PrimeNet (7 Viewing) https://www.mersenne.org/primenet/ Sub-Forums: GPU to 72, MISFIT	First time LL is no more by kriesel 2021-04-11 14:39	1,358	31,454
	Software (15 Viewing) https://www.mersenne.org/freesoft.htm Sub-Forums: Mlucas	Running both CPUs on dual CPU system is slower than using one CPU by drkirkby 2021-04-11 18:05	2,043	27,580
	Math (3 Viewing) Sub-Forums: Number Theory Discussion Group	Prime conjecture by LaurV 2021-03-22 03:03	1,172	15,540
	Data (2 Viewing) Sub-Forums: mersenne.ca, Teams, Marin's Mersenne-aries	Newer milestone thread by ATH 2021-04-11 12:21	603	16,082
Prime Search Projects
	Riesel Prime Search (3 Viewing)	*Riesel Primes k2^n-1, k<300 [Part II]** by gd_barnes 2021-04-11 17:38	211	19,237
	No Prime Left Behind http://www.noprimeleftbehind.net/ Sub-Forums: Raiders of the Lost Primes	Report top-5000 primes for all k<=1001 by gd_barnes 2021-03-30 22:04	184	14,782
	Conjectures 'R Us (5 Viewing) http://www.noprimeleftbehind.net/crus/	Bases 101-250 reservations/statuses/primes by rebirther 2021-04-11 08:17	150	21,655
	Twin Prime Search (2 Viewing) http://www.noprimeleftbehind.net/tps/	LLRnet and PRPnet servers for automated LLR by gd_barnes 2021-04-04 20:42	108	4,096
	Sierpinski/Riesel Base 5 (1 Viewing) http://www.sr5.psp-project.de/	"Mixed Sierpinski conjecture base 5" proven!! (if probable primes allowed) by sweety439 2020-12-21 14:08	146	3,034
	Prime Sierpinski Project (1 Viewing) http://www.psp-project.de/	Prime found, k=168451 eliminated by Dr Sardonicus 2017-09-28 14:55	223	3,017
	Five or Bust - The Dual Sierpinski Problem	How can I run PRP test? by Puzzle-Peter 2020-11-25 14:27	21	868
	Proth Prime Search http://www.prothsearch.com/	Proth primes with k = 1281979 by bur 2021-04-10 06:52	12	250
	Wagstaff PRP Search http://mprime.s3-website.us-west-1.amazonaws.com/wagstaff/	Possible proof of Reix' conjecture (Wagstaff primes, plus some issues) by T.Rex 2021-03-20 18:18	12	707
	Prime Gap Searches (8 Viewing)	Prime gap records by SethTro 2021-04-08 22:14	79	4,585
	And now for something completely different	Carol / Kynea Coordinated Search - Reservations by kuratkull 2021-04-05 20:41	65	1,748
Factoring Projects
	Factoring (6 Viewing)	Résumé factoring? by henryzz 2021-04-07 17:45	931	22,691
	CADO-NFS http://cado-nfs.gforge.inria.fr/	Some CADO-NFS Work At Around 175-180 Decimal Digits by charybdis 2020-10-07 01:47	20	855
	Msieve (3 Viewing) http://www.boo.net/~jasonp/qs.html	Estimating number of relations needed by swishzzz 2021-04-01 13:42	319	9,535
	YAFU (7 Viewing) http://sites.google.com/site/bbuhrow/	YAFU 2.0 by charybdis 2021-04-11 16:51	153	4,079
	NFS@Home (5 Viewing) http://escatter11.fullerton.edu/nfs/	2021 “small” 15e post processing reservations and results by jyb 2021-04-11 16:27	89	12,142
	Aliquot Sequences (13 Viewing) https://www.rechenkraft.net/aliquot/AllSeq.html	A Tool for Studying Aliquot Sequence Data by EdH 2021-04-11 18:10	296	22,779
	Lone Mersenne Hunters (1 Viewing) Sub-Forums: LMH > 100M	fond of a factor? Urn yourself to become inane by firejuggler 2021-04-09 11:21	611	8,609
	Cunningham Tables (1 Viewing) http://homes.cerias.purdue.edu/~ssw/cun/	Extension to the Base 2 tables from 1300 to 1500, LM to 3000 by charybdis 2021-02-28 13:51	81	4,944
	GMP-ECM (1 Viewing) http://www.loria.fr/~zimmerma/records/ecmnet.html	what does sigma mean in ECM? by storm5510 2021-01-26 16:18	285	4,330
	Operation Billion Digits (1 Viewing) https://www.mersenne.ca/obd	Ten Billion Digits Mersenne Numbers by LaurV 2021-02-27 07:14	54	3,196
	FactorDB http://www.factordb.com/	Did somebody add dozens of RSA100s to the factordb? by bur 2021-03-31 07:54	81	4,220
	Operazione Doppi Mersennes http://www.doublemersennes.org/	Trial division with CUDA (mmff) -- used, but runs like new! by ET_ 2021-03-31 20:51	48	2,630
	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	C305_142_139 by xilman 2021-04-01 19:15	20	1,776
	FermatSearch (2 Viewing) http://www.fermatsearch.org/	Results by matzetoni 2021-04-11 09:11	47	1,147
Math Stuff
	Computer Science & Computational Number Theory Sub-Forums: PARI/GP	Verification of Feitsma's psp(2) data by pinhodecarlos 2021-03-31 12:36	128	5,708
	Other Mathematical Topics (1 Viewing)	Bandwidth of #coprimes to p# in intervals of fixed length by mart_r 2021-03-28 17:55	59	1,034
	Probability & Probabilistic Number Theory	Sieving success as a heuristic for odds of a prime by diep 2020-11-21 17:14	10	130
	Abstract Algebra & Algebraic Number Theory	*Excepted (kb^n+c)/gcd(k+c,b-1) prime count for n <= given number** by LaurV 2020-12-03 06:40	27	143
	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) uggcf://ra.jvxvcrqvn.bet/jvxv/Gnyrf_sebz_gur_Pelcg_(GI_frevrf)	'All Your Data ❝Я❞ Belong To Us' Thread by xilman 2021-04-05 15:07	13	536
Extra Stuff
	Soap Box (7 Viewing)	Police in the US - or should it be "policing the US?!" by Dr Sardonicus 2021-04-11 13:17	515	31,558
	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 retina 2021-04-11 05:56	791	18,040
	Science & Technology (3 Viewing)	Technotronic, Volcanics, and related Geology by Dr Sardonicus 2021-04-11 17:57	231	10,251
	Hobbies (1 Viewing) Sub-Forums: Astronomy, Chess, Reading, Computer Games	Astrophotography by Xyzzy 2021-03-25 13:35	570	9,271
	Programming (1 Viewing)	Fast continued fraction cruncher by sinandredemptio 2021-04-05 15:14	351	4,765
	Linux	$220 by Mark Rose 2020-12-09 20:16	194	1,756
	Languages -- Ancient & Modern, Human & Machine	Foreign words with a twist by Dr Sardonicus 2021-03-29 15:43	9	146
	Blogorrhea (8 Viewing) Sub-Forums: Alberico Lepore, carpetpool, chalsall, cmd, Dylan14, EdH, enzocreti, gophne, jasong, JCoveiro, jvang, jwaltos, kriesel, LaurV, MattcAnderson, MisterBitcoin, ONeil, Raman, science_man_88, storflyt32, storm5510, sweety439, Viliam Furik	Maybe useless but still interesting thing about LL sequence terms by Viliam Furik 2021-04-11 16:06	676	12,244
Other Stuff
	Archived Projects (5 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/	Reasons for bans should be made public. by jwaltos 2021-03-21 05:16	307	5,401
	Open Projects (1 Viewing) Sub-Forums: Riesel Prime Data Collecting (k*2^n-1), y-cruncher	How to create a log file? by sp00n 2021-03-24 12:51	47	1,525
	Wikis Sub-Forums: mersennewiki, Prime Wiki	Prime-Wiki by henryzz 2021-01-02 00:42	53	906
	David Hasselhoff https://en.wikipedia.org/wiki/David_Hasselhoff	Private	0	0
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