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
975707737Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
58542464231032.42008-06-01 00:29:58
18755153779402257191960.72015-12-30 19:55:39
History
DateUserTypeResult
2015-12-30ConductorF
Factor: 1875515377940225719 / TF: 1-62