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
695683441Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4685221976033012113612168.72017-07-13 07:56:32
History
DateUserTypeResult
2017-07-13ConductorF
Factor: 468522197603301211361 / TF: 68-69
2014-09-04sasakiNF
no factor from 2^66 to 2^68
2013-11-27sasakiNF
no factor from 2^65 to 2^66
2012-01-27laleraNF
no factor from 2^64 to 2^65
2010-07-15Architects CubedNF
no factor from 2^63 to 2^64