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

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MnStatusDetails
87663241Factored
FactorDigitsBitsDate
368463967397530443387589120044131101.52018-05-13 23:30:47
P-1 factors
DateFactorB1B2
2018-05-13368463967397530443387589120044170500012866250
History
DateUserTypeResult
2018-05-13Jwb52zF-PM1
Factor: 3684639673975304433875891200441 / (P-1, B1=705000, B2=12866250)
2018-05-01Jon PaceNF
no factor from 2^75 to 2^76
2018-04-26Brian BeuningNF
no factor from 2^74 to 2^75
2017-06-24Tim SorberaNF
no factor from 2^73 to 2^74
2017-06-18Sid & AndyNF
no factor from 2^72 to 2^73
2017-06-18Sid & AndyNF
no factor from 2^71 to 2^72
2013-11-18S04803NF
no factor from 2^70 to 2^71
2013-03-18g0bNF
no factor from 2^69 to 2^70
2013-03-15Smok_bmv NF
no factor from 2^68 to 2^69
2013-03-13gdbutchNF
no factor from 2^67 to 2^68
2013-03-12gdbutchNF
no factor from 2^66 to 2^67
2013-03-12evatutinNF
no factor from 2^65 to 2^66
2010-11-19Architects CubedNF
no factor from 2^64 to 2^65