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
977340029Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
23749362704711341.12008-05-28 15:12:17
15873269798258416491960.52015-12-23 16:32:32
History
DateUserTypeResult
2015-12-23ConductorF
Factor: 1587326979825841649 / TF: 1-62