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

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MnStatusDetails
102473953Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1113834349906072827796572476.62021-02-01 16:09:55
P-1 factors
DateFactorB1B2
2021-02-0111138343499060728277965785500017955000
History
DateUserTypeResult
2021-02-01Ben DeloF-PM1
Factor: 111383434990607282779657 / (P-1, B1=855000, B2=17955000, E=12)
2020-11-08TheJudgerNF
no factor from 2^75 to 2^76
2020-11-08TheJudgerNF
no factor from 2^74 to 2^75
2020-03-30SRBaseNF
no factor from 2^73 to 2^74
2020-03-29SRBaseNF
no factor from 2^72 to 2^73
2014-12-29PascalBieriNF
no factor from 2^71 to 2^72
2014-07-22Preben SNF
no factor from 2^70 to 2^71
2014-07-11SMoffatNF
no factor from 2^69 to 2^70
2014-05-06Ugo MarturanoNF
no factor from 2^68 to 2^69
2013-09-01RobishNF
no factor from 2^67 to 2^68
2013-09-01MarzbugNF
no factor from 2^66 to 2^67
2012-04-23Torchwood InstituteNF
no factor from 2^65 to 2^66
2010-08-18Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-04-181997rj7NF
no factor from 2^63 to 2^64