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

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MnStatusDetails
143314603Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2663521419348675510604422492787.82024-10-06 15:20:16
P-1 factors
DateFactorB1B2
2024-10-0626635214193486755106044224912710001545482070
History
DateUserTypeResult
2024-10-06Luke DurantF-PM1
Factor: 266352141934867551060442249 / (P-1, B1=1271000, B2=1545482070)
2024-07-17SRBaseNF
no factor from 2^75 to 2^76
2023-01-25SRBaseNF
no factor from 2^74 to 2^75
2021-11-09SRBaseNF
no factor from 2^73 to 2^74
2020-10-27SRBaseNF
no factor from 2^72 to 2^73
2016-10-25XolotlNF
no factor from 2^71 to 2^72
2016-10-24Smok_bmv NF
no factor from 2^70 to 2^71
2016-04-22La GüiraNF
no factor from 2^69 to 2^70
2016-04-22La GüiraNF
no factor from 2^68 to 2^69
2016-04-04dbaughNF
no factor from 2^67 to 2^68
2015-02-26Andrew BNF
no factor from 2^66 to 2^67
2012-12-14YxinityNF
no factor from 2^65 to 2^66
2010-12-21laleraNF
no factor from 2^64 to 2^65
2010-06-17Charles A. MorrisNF
no factor from 2^63 to 2^64