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
977446037Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
78195682971032.92008-05-30 06:10:46
3338721075343131548.22008-05-30 06:10:46
40817193925310181291961.82015-12-23 16:51:53
History
DateUserTypeResult
2015-12-23ConductorF
Factor: 4081719392531018129 / TF: 1-62