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
662719903Factored
FactorDigitsBitsDate
5643149709925062472332168.92018-02-22 21:32:37
History
DateUserTypeResult
2018-02-22ConductorF
Factor: 564314970992506247233 / TF: 68-69
2017-02-03sasakiNF
no factor from 2^67 to 2^68
2014-04-13sasakiNF
no factor from 2^66 to 2^67
2013-12-19sasakiNF
no factor from 2^65 to 2^66
2011-10-28laleraNF
no factor from 2^64 to 2^65
2010-06-05Architects CubedNF
no factor from 2^63 to 2^64