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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Exponent Range:










MnStatusDetails
922254857Factored
FactorDigitsBitsDate
812778993849734732392066.12015-11-02 19:01:19
History
DateUserTypeResult
2015-11-02ConductorF
Factor: 81277899384973473239 / TF: 66-68
2013-05-27ramgeisNF
no factor from 2^65 to 2^66
2011-08-24lindedNF
no factor from 2^64 to 2^65
2010-07-12lindedNF
no factor from 2^63 to 2^64