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
922728997Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
532746813707931445.62008-06-01 20:47:59
310183693811682891754.82014-12-15 12:12:37
28337808426639396011961.32015-11-11 13:12:05
History
DateUserTypeResult
2015-11-11ConductorF
Factor: 2833780842663939601 / TF: 1-67
2014-12-15TJAOIF
Factor: 31018369381168289 / TF: 54-55