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

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MnStatusDetails
115971809Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1071108887276785505225526972786.52022-07-27 15:26:12
P-1 factors
DateFactorB1B2
2022-07-2710711088872767855052255269751200013834000
History
DateUserTypeResult
2022-07-27Sturle SundeF-PM1
Factor: 107110888727678550522552697 / (P-1, B1=512000, B2=13834000, E=12)
2021-09-16TaikelennNF
no factor from 2^76 to 2^77
2021-01-01KrieselNF
no factor from 2^75 to 2^76
2020-11-30hktNF
no factor from 2^74 to 2^75
2020-08-08tscNF
no factor from 2^73 to 2^74
2020-04-26SRBaseNF
no factor from 2^72 to 2^73
2015-06-11SMoffatNF
no factor from 2^71 to 2^72
2015-05-10SMoffatNF
no factor from 2^70 to 2^71
2015-04-05SMoffatNF
no factor from 2^69 to 2^70
2015-03-22SMoffatNF
no factor from 2^68 to 2^69
2015-03-17bunddogNF
no factor from 2^67 to 2^68
2014-12-01subgeniusNF
no factor from 2^66 to 2^67
2012-06-28RichardNF
no factor from 2^65 to 2^66
2010-10-07WPSNF
no factor from 2^64 to 2^65
2010-05-09Torchwood InstituteNF
no factor from 2^63 to 2^64