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
683101921Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3117544475920498631512168.12018-06-13 21:51:57
History
DateUserTypeResult
2018-06-13ConductorF
Factor: 311754447592049863151 / TF: 68-69
2016-11-02sasakiNF
no factor from 2^67 to 2^68
2014-07-26sasakiNF
no factor from 2^66 to 2^67
2014-01-29sasakiNF
no factor from 2^65 to 2^66
2012-01-30sasaki3NF
no factor from 2^64 to 2^65
2010-07-07Architects CubedNF
no factor from 2^63 to 2^64