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
679726247Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5548114925629064227132168.92018-05-30 16:42:31
History
DateUserTypeResult
2018-05-30ConductorF
Factor: 554811492562906422713 / TF: 68-69
2016-10-23ANONYMOUSNF
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