Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
318128807Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
3409547978603104939912168.22016-12-09 05:38:28
3646136250787620090012168.32025-03-23 12:02:28
History
DateUserTypeResult
2025-03-23James HeinrichF
Factors: 340954797860310493991,364613625078762009001 / TF: 67-70
2016-12-09SarnetskyF
Factor: 340954797860310493991 / TF: 67-69*
2016-03-13SarnetskyNF
no factor from 2^66 to 2^67
2014-07-27GrunwalderGIMPNF
no factor from 2^65 to 2^66
2011-11-02sannerud.comNF
no factor from 2^64 to 2^65