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

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MnStatusDetails
131651887Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1368659100839693910964814472786.82024-08-19 20:31:41
P-1 factors
DateFactorB1B2
2024-08-191368659100839693910964814471067000765536310
History
DateUserTypeResult
2024-08-19Luke DurantF-PM1
Factor: 136865910083969391096481447 / (P-1, B1=1067000, B2=765536310)
2023-09-14gcardonaNF
no factor from 2^76 to 2^77
2023-04-02Brent GoebelNF
no factor from 2^75 to 2^76
2022-12-27SRBaseNF
no factor from 2^74 to 2^75
2021-07-25SRBaseNF
no factor from 2^73 to 2^74
2020-10-22SRBaseNF
no factor from 2^72 to 2^73
2016-01-16SRS TechnologyNF
no factor from 2^71 to 2^72
2016-01-16SRS TechnologyNF
no factor from 2^70 to 2^71
2013-01-19VictordeHollanderNF
no factor from 2^69 to 2^70
2012-10-01VictordeHollanderNF
no factor from 2^68 to 2^69
2012-10-01VictordeHollanderNF
no factor from 2^65 to 2^68
2010-11-15Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-06-03rabbutNF
no factor from 2^63 to 2^64