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
678715601Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5590208427967446211132168.92018-05-24 21:06:57
History
DateUserTypeResult
2018-05-24ConductorF
Factor: 559020842796744621113 / TF: 68-69
2016-10-24ANONYMOUSNF
no factor from 2^67 to 2^68
2014-07-18sasakiNF
no factor from 2^66 to 2^67
2014-01-13sasakiNF
no factor from 2^65 to 2^66