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
975131879Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
60968541020831031652.42008-06-10 21:44:42
112172562930421292172063.32015-12-30 05:27:33
History
DateUserTypeResult
2015-12-30ConductorF
Factor: 11217256293042129217 / TF: 1-65