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
666609961Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5705293111991487638632169.02018-03-06 13:24:13
History
DateUserTypeResult
2018-03-06ConductorF
Factor: 570529311199148763863 / 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