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
678886601Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3642910312683406443672168.32018-05-25 21:03:16
History
DateUserTypeResult
2018-05-25ConductorF
Factor: 364291031268340644367 / TF: 68-69
2016-10-23ANONYMOUSNF
no factor from 2^67 to 2^68
2014-08-03sasakiNF
no factor from 2^66 to 2^67
2014-01-12sasakiNF
no factor from 2^65 to 2^66
2012-01-28tscNF
no factor from 2^64 to 2^65