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

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MnStatusDetails
131155837Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
102017115158506141015949992683.12024-08-17 13:26:58
P-1 factors
DateFactorB1B2
2024-08-17102017115158506141015949991058000765536310
History
DateUserTypeResult
2024-08-17Luke DurantF-PM1
Factor: 10201711515850614101594999 / (P-1, B1=1058000, B2=765536310)
2023-06-28ChuckNF
no factor from 2^76 to 2^77
2023-02-28tottenhoffNF
no factor from 2^75 to 2^76
2023-01-01SRBaseNF
no factor from 2^74 to 2^75
2021-07-20SRBaseNF
no factor from 2^73 to 2^74
2021-05-28ViliamFNF
no factor from 2^70 to 2^71
2020-11-01SRBaseNF
no factor from 2^72 to 2^73
2015-12-27SMoffatNF
no factor from 2^71 to 2^72
2015-12-05Josh FamestadNF
no factor from 2^70 to 2^71
2012-12-17VictordeHollanderNF
no factor from 2^69 to 2^70
2012-08-27VictordeHollanderNF
no factor from 2^68 to 2^69
2012-08-27VictordeHollanderNF
no factor from 2^65 to 2^68
2010-11-14Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-06-02Torchwood InstituteNF
no factor from 2^63 to 2^64