Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
39006397No factors below 273
P-1
B1=510 000
B2=10 072 500
LL
StatusDateUserResidueShift
Bad2009-09-30curtiscA8D649345E8A012925413352
Verified2016-07-17J Moseley2FE29821603F638E12523020
Verified2016-08-04MadPoo2FE29821603F638E24943481
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2016-01-12-Anonymous-LL double-check0.0 % 2016-01-122016-03-13
2015-12-03-Anonymous-LL double-check0.0 % 2015-12-032016-01-12
2015-10-23KronozLL double-check0.0 % 2015-10-232015-12-02
2015-09-09-Anonymous-LL double-checkLL6.4 % 2016-03-042015-10-22
2015-07-30-Anonymous-LL double-check0.0 % 2015-07-302015-09-08
2015-06-19-Anonymous-LL double-check0.0 % 2015-06-192015-07-29
2015-04-25-Anonymous-LL double-checkLL7.1 % 2017-06-152015-06-18
2015-03-15-Anonymous-LL double-check0.0 % 2015-03-152015-04-24
2015-02-02-Anonymous-LL double-check0.0 % 2015-02-022015-03-14
2014-12-23-Anonymous-LL double-check0.0 % 2014-12-232015-02-01
History
DateUserTypeResult
2019-12-05Architects CubedNF-PM1B1=510000, B2=10072500, E=12
2019-10-11-Anonymous-NFno factor from 2^72 to 2^73
2016-12-03Bruno VictalNFno factor from 2^71 to 2^72
2016-08-04MadPooC-LL2FE29821603F638E
2016-07-17J MoseleyC-LL2FE29821603F638E
2014-11-28srow7NFno factor from 2^70 to 2^71
2014-11-17Mark RoseNFno factor from 2^69 to 2^70
2013-09-16Le ComteNFno factor from 2^68 to 2^69
2009-09-30curtiscC-LLA8D649345E8A0129
2009-08-07curtiscNF-PM1B1=620000
2006-09-04-Anonymous-NFno factor to 2^68
2003-09-29-Anonymous-NFno factor to 2^60
2003-09-14-Anonymous-NFno factor to 2^59