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

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MnStatusDetails
397621369Factored
FactorDigitsBitsDate
1776401497677820309612167.32017-02-15 23:51:27
History
DateUserTypeResult
2017-02-15demfloroF
Factor: 177640149767782030961 / TF: 67-68
2016-04-16DerekNF
no factor from 2^66 to 2^67
2014-06-03firereddNF
no factor from 2^65 to 2^66
2010-05-08Architects CubedNF
no factor from 2^64 to 2^65