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

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MnStatusDetails
84953717Factored
FactorDigitsBitsDate
3934329420917846011125905457773098.32017-12-31 16:23:23
P-1 factors
DateFactorB1B2
2017-12-3139343294209178460111259054577768000013430000
History
DateUserTypeResult
2017-12-31TheJudgerF-PM1
Factor: 393432942091784601112590545777 / (P-1, B1=680000, B2=13430000, E=12)
2017-07-05Sid & AndyNF
no factor from 2^75 to 2^76
2017-07-05Sid & AndyNF
no factor from 2^74 to 2^75
2017-05-13-Anonymous-NF
no factor from 2^73 to 2^74
2016-12-23Judge HaleNF
no factor from 2^72 to 2^73
2014-03-11nate.andersNF
no factor from 2^71 to 2^72
2014-03-11nate.andersNF
no factor from 2^70 to 2^71
2014-03-11nate.andersNF
no factor from 2^69 to 2^70
2014-02-15CJPageNF
no factor from 2^68 to 2^69
2013-12-12S00030NF
no factor from 2^67 to 2^68
2013-02-22SalvetayNF
no factor from 2^66 to 2^67
2012-08-16Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-12-08Architects CubedNF
no factor from 2^64 to 2^65