Marin Mersenne 2^P-1
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Finding World Record Primes Since 1996

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MnStatusDetails
53297821Factored
FactorDigitsBitsDate
36995292560653294237360319951748071727179942138.12020-08-05 18:51:52
LL
StatusDateUserResidueShift
Verified (Factored)2013-11-08acrussell81BF0BFA8241576312621481
P-1 factors
DateFactorB1B2
2020-08-053699529256065329423736031995174807172717995000000200000000
History
DateUserTypeResult
2020-08-05Jan S.F-PM1
Factor: 369952925606532942373603199517480717271799 / (P-1, B1=5000000, B2=200000000, E=12)
2020-06-22-Anonymous-NF
no factor from 2^74 to 2^75
2019-01-20Mark RoseNF
no factor from 2^73 to 2^74
2016-02-10AirSquirrelsNF
no factor from 2^72 to 2^73
2013-11-08acrussellC-LL
81BF0BFA82415763
2012-01-16XyzzyNF
no factor from 2^71 to 2^72
2012-01-16XyzzyNF
no factor from 2^70 to 2^71
2011-05-24Ake TilanderNF
no factor from 2^69 to 2^70
2010-10-17SAHS Physics ClubNF
no factor from 2^68 to 2^69
2010-10-12TheJudgerNF-PM1
B1=635000, B2=19367500
2009-05-01bladerunnerNF
no factor from 2^67 to 2^68
2009-02-20Pi_RhoNF
no factor from 2^66 to 2^67
2009-02-17glennpatNF
no factor from 2^65 to 2^66
2008-12-17James HintzNF
no factor from 2^64 to 2^65
2008-08-11-Anonymous-NF
no factor to 2^64