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
666643597Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5320136003369406791272168.92018-03-06 13:25:06
History
DateUserTypeResult
2018-03-06ConductorF
Factor: 532013600336940679127 / TF: 68-69
2013-07-03c10ck3rNF
no factor from 2^67 to 2^68
2013-07-03c10ck3rNF
no factor from 2^66 to 2^67
2010-03-02Architects CubedNF
no factor from 2^65 to 2^66
2010-03-02Architects CubedNF
no factor from 2^64 to 2^65