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
658969709Factored
FactorDigitsBitsDate
6571340236607922746572169.22016-10-21 17:31:44
History
DateUserTypeResult
2016-10-21NipalF
Factor: 657134023660792274657 / TF: 67-70
2014-07-04sasakiNF
no factor from 2^66 to 2^67
2014-02-23america64NF
no factor from 2^65 to 2^66