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
675471809Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3164461242739557362872168.12018-05-04 05:20:40
History
DateUserTypeResult
2018-05-04ConductorF
Factor: 316446124273955736287 / TF: 68-69
2016-12-24NoPolarBearsHereNF
no factor from 2^67 to 2^68
2014-07-13sasakiNF
no factor from 2^66 to 2^67
2014-01-02sasakiNF
no factor from 2^65 to 2^66