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

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MnStatusDetails
682388191Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3966629010394374327912168.42018-06-09 14:54:38
History
DateUserTypeResult
2018-06-09ConductorF
Factor: 396662901039437432791 / TF: 68-69
2016-10-29sasakiNF
no factor from 2^67 to 2^68
2014-08-06sasakiNF
no factor from 2^66 to 2^67
2014-01-26sasakiNF
no factor from 2^65 to 2^66
2012-01-30OS1NF
no factor from 2^64 to 2^65
2010-07-06Architects CubedNF
no factor from 2^63 to 2^64