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
687532697Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4350296438320354769212168.62018-07-05 12:30:48
History
DateUserTypeResult
2018-07-05ConductorF
Factor: 435029643832035476921 / TF: 68-69
2016-11-13NoPolarBearsHereNF
no factor from 2^67 to 2^68
2014-08-08sasakiNF
no factor from 2^66 to 2^67
2014-02-24america64NF
no factor from 2^65 to 2^66
2012-02-03driveByUpgradesNF
no factor from 2^64 to 2^65
2010-03-02James HintzNF
no factor from 2^63 to 2^64