Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
127368617Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
69262877564231241406809002812892.52024-07-18 00:16:59
P-1 factors
DateFactorB1B2
2024-07-18692628775642312414068090028111420001452510150
History
DateUserTypeResult
2024-07-18Luke DurantF-PM1
Factor: 6926287756423124140680900281 / (P-1, B1=1142000, B2=1452510150)
2022-11-02RichD0NF
no factor from 2^76 to 2^77
2022-11-01Kevin JagetNF
no factor from 2^75 to 2^76
2022-11-01Kevin JagetNF
no factor from 2^74 to 2^75
2016-05-10La GüiraNF
no factor from 2^73 to 2^74
2016-05-10La GüiraNF
no factor from 2^72 to 2^73
2016-05-10La GüiraNF
no factor from 2^71 to 2^72
2016-05-10La GüiraNF
no factor from 2^70 to 2^71
2016-05-10La GüiraNF
no factor from 2^69 to 2^70
2016-04-24DerekNF
no factor from 2^68 to 2^69
2015-08-26el groccoNF
no factor from 2^67 to 2^68
2015-01-06tscNF
no factor from 2^66 to 2^67
2012-09-23soldcakeNF
no factor from 2^65 to 2^66
2010-11-05Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-27Torchwood InstituteNF
no factor from 2^63 to 2^64