Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
676031117Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3884586560814391604872168.42018-05-08 02:39:31
History
DateUserTypeResult
2018-05-08ConductorF
Factor: 388458656081439160487 / TF: 68-69
2016-12-19ANONYMOUSNF
no factor from 2^67 to 2^68
2014-07-17sasakiNF
no factor from 2^66 to 2^67
2014-01-04sasakiNF
no factor from 2^65 to 2^66