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
679899677Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3213696335546782152792168.12018-05-31 13:48:09
History
DateUserTypeResult
2018-05-31ConductorF
Factor: 321369633554678215279 / TF: 68-69
2016-10-22ANONYMOUSNF
no factor from 2^67 to 2^68
2014-07-21sasakiNF
no factor from 2^66 to 2^67
2014-01-13sasakiNF
no factor from 2^65 to 2^66