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

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MnStatusDetails
115390073Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
895935430965736579299926812686.22022-05-13 23:31:18
P-1 factors
DateFactorB1B2
2022-05-138959354309657365792999268150800013722000
History
DateUserTypeResult
2022-05-13Sturle SundeF-PM1
Factor: 89593543096573657929992681 / (P-1, B1=508000, B2=13722000, E=12)
2022-04-18TheJudgerNF
no factor from 2^76 to 2^77
2021-06-02TheJudgerNF
no factor from 2^75 to 2^76
2021-06-02TheJudgerNF
no factor from 2^74 to 2^75
2020-11-03buteraNF
no factor from 2^73 to 2^74
2020-04-24SRBaseNF
no factor from 2^72 to 2^73
2015-04-09endless_mikeNF
no factor from 2^71 to 2^72
2015-04-09endless_mikeNF
no factor from 2^70 to 2^71
2015-04-07La GüiraNF
no factor from 2^69 to 2^70
2015-04-07La GüiraNF
no factor from 2^68 to 2^69
2015-03-22SMoffatNF
no factor from 2^67 to 2^68
2014-11-26sasaki3NF
no factor from 2^66 to 2^67
2012-06-26RichardNF
no factor from 2^65 to 2^66
2010-10-05Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-08BattlemaxxNF
no factor from 2^63 to 2^64