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
911557943Factored
FactorDigitsBitsDate
2616549326070410448472167.82015-12-16 12:58:16
History
DateUserTypeResult
2015-12-16ConductorF
Factor: 261654932607041044847 / TF: 67-68
2015-03-17BJBNF
no factor from 2^66 to 2^67
2013-05-02ramgeisNF
no factor from 2^65 to 2^66
2011-11-02lindedNF
no factor from 2^64 to 2^65
2010-07-01lindedNF
no factor from 2^63 to 2^64