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

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MnStatusDetails
87328819Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
129471339756535770833530092683.42018-05-28 04:34:51
P-1 factors
DateFactorB1B2
2018-05-28129471339756535770833530097300000
History
DateUserTypeResult
2018-05-28Smok_bmv F-PM1
Factor: 12947133975653577083353009 / (P-1, B1=730000)
2018-04-03TheJudgerNF
no factor from 2^75 to 2^76
2018-04-03TheJudgerNF
no factor from 2^74 to 2^75
2017-06-12-Anonymous-NF
no factor from 2^73 to 2^74
2017-05-19Strolling JellyfishNF
no factor from 2^72 to 2^73
2017-05-19Strolling JellyfishNF
no factor from 2^71 to 2^72
2014-03-06Ryan PropperNF
no factor from 2^70 to 2^71
2013-10-25SMoffatNF
no factor from 2^69 to 2^70
2013-08-25RobishNF
no factor from 2^68 to 2^69
2013-08-24RobishNF
no factor from 2^67 to 2^68
2013-08-23processinfoNF
no factor from 2^66 to 2^67
2013-05-08c10ck3rNF
no factor from 2^65 to 2^66
2010-11-17Architects CubedNF
no factor from 2^64 to 2^65