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
678697967Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3415142453683097209692168.22018-05-24 21:06:37
History
DateUserTypeResult
2018-05-24ConductorF
Factor: 341514245368309720969 / TF: 68-69
2016-10-24ANONYMOUSNF
no factor from 2^67 to 2^68
2014-07-27sasakiNF
no factor from 2^66 to 2^67
2014-01-12sasakiNF
no factor from 2^65 to 2^66