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
975716699Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
14069834799591340.42008-06-01 00:30:23
14091545276706109211960.32015-12-30 20:06:20
History
DateUserTypeResult
2015-12-30ConductorF
Factor: 1409154527670610921 / TF: 1-62