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
681594853Factored
FactorDigitsBitsDate
5643734640869616037692168.92018-06-03 06:47:13
History
DateUserTypeResult
2018-06-03ConductorF
Factor: 564373464086961603769 / TF: 68-69
2016-10-18sasakiNF
no factor from 2^67 to 2^68
2014-08-01sasakiNF
no factor from 2^66 to 2^67
2014-01-22sasakiNF
no factor from 2^65 to 2^66