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

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MnStatusDetails
102144799Factored
FactorDigitsBitsDate
6840479453798781188399272479.22021-01-11 00:37:11
P-1 factors
DateFactorB1B2
2021-01-1168404794537987811883992785000017850000
History
DateUserTypeResult
2021-01-11Ben DeloF-PM1
Factor: 684047945379878118839927 / (P-1, B1=850000, B2=17850000, E=12)
2020-11-24Architects CubedNF
no factor from 2^75 to 2^76
2020-11-21Architects CubedNF
no factor from 2^74 to 2^75
2020-03-30SRBaseNF
no factor from 2^73 to 2^74
2020-03-29SRBaseNF
no factor from 2^72 to 2^73
2015-01-01-Anonymous-NF
no factor from 2^71 to 2^72
2014-11-02SMoffatNF
no factor from 2^70 to 2^71
2014-10-12SMoffatNF
no factor from 2^69 to 2^70
2014-10-08SMoffatNF
no factor from 2^68 to 2^69
2014-04-29ViktorNF
no factor from 2^67 to 2^68
2013-08-27g0bNF
no factor from 2^66 to 2^67
2012-04-23OS1NF
no factor from 2^65 to 2^66
2010-10-16Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-04-121997rj7NF
no factor from 2^63 to 2^64