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
975054097Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
58503245831032.42008-05-31 23:57:30
234012983291134.42008-05-31 23:57:30
279451798662518095272064.62015-12-28 07:24:38
History
DateUserTypeResult
2015-12-28ConductorF
Factor: 27945179866251809527 / TF: 1-65