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
975052679Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
19501053591030.92008-05-31 23:57:26
2470490972782311547.82014-03-18 12:44:42
318134847545586581212064.82015-12-28 06:41:45
History
DateUserTypeResult
2015-12-28ConductorF
Factor: 31813484754558658121 / TF: 1-65
2014-03-18TJAOIF
Factor: 247049097278231