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
975034831Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
16244080284471340.62008-05-31 23:56:47
4682284652441786091858.72015-09-24 11:45:15
215958703278766405272064.22015-12-27 17:55:01
History
DateUserTypeResult
2015-12-27ConductorF
Factor: 21595870327876640527 / TF: 1-65
2015-09-24TJAOIF
Factor: 468228465244178609 / TF: 58-59