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

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MnStatusDetails
81107723Factored
FactorDigitsBitsDate
68493232894423739232609292582.52017-04-28 05:22:45
P-1 factors
DateFactorB1B2
2017-04-2868493232894423739232609296850000
History
DateUserTypeResult
2017-04-28RuzovejF-PM1
Factor: 6849323289442373923260929 / (P-1, B1=685000)
2016-11-11-Anonymous-NF
no factor from 2^74 to 2^75
2016-11-11-Anonymous-NF
no factor from 2^73 to 2^74
2016-10-09The MawnNF
no factor from 2^72 to 2^73
2014-01-08SWL551NF
no factor from 2^71 to 2^72
2013-06-08processinfoNF
no factor from 2^70 to 2^71
2012-04-07irreally9002NF
no factor from 2^69 to 2^70
2011-03-31oilwarzonedotcomNF
no factor from 2^68 to 2^69
2011-03-25AnonimNF
no factor from 2^67 to 2^68
2011-03-24trifNF
no factor from 2^66 to 2^67
2011-02-16Luigi MorelliNF
no factor from 2^65 to 2^66
2010-12-10Architects CubedNF
no factor from 2^64 to 2^65