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
697818307Factored
FactorDigitsBitsDate
1958229455739182926872167.42014-09-17 09:25:36
History
DateUserTypeResult
2014-09-17sasakiF
Factor: 195822945573918292687 / TF: 66-68
2013-11-23sasakiNF
no factor from 2^65 to 2^66
2012-01-25laleraNF
no factor from 2^64 to 2^65
2010-06-22Architects CubedNF
no factor from 2^63 to 2^64