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

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MnStatusDetails
80264563Factored
FactorDigitsBitsDate
32389470777510041632585165705280678336118.02016-12-18 11:58:47
P-1 factors
DateFactorB1B2
2016-12-1832389470777510041632585165705280678367500013162500
History
DateUserTypeResult
2016-12-18karjalanpiirakkaF-PM1
Factor: 323894707775100416325851657052806783 / (P-1, B1=675000, B2=13162500, E=6)
2016-10-25A_SavchenkoNF
no factor from 2^74 to 2^75
2016-10-25A_SavchenkoNF
no factor from 2^73 to 2^74
2016-10-04Judge HaleNF
no factor from 2^72 to 2^73
2016-03-12GregNF
no factor from 2^71 to 2^72
2013-02-06SWL551NF
no factor from 2^70 to 2^71
2013-02-06SWL551NF
no factor from 2^69 to 2^70
2013-01-26phoenicisNF
no factor from 2^68 to 2^69
2011-01-27Team_InspectorNF
no factor from 2^67 to 2^68
2011-01-18Per JessenNF
no factor from 2^66 to 2^67
2011-01-14runeskNF
no factor from 2^65 to 2^66
2010-12-04Architects CubedNF
no factor from 2^64 to 2^65