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
975146339Composite: 4 known prime factors
Factored
FactorDigitsBitsDate
19502926791030.92008-06-10 21:46:44
30921597865788311651.52014-06-27 17:32:49
2229337823958490811857.62015-07-03 11:49:32
147992470810293622572063.72015-12-30 15:17:02
History
DateUserTypeResult
2023-05-27mikrNF
no factor from 2^67 to 2^73
2015-12-30ConductorF
Factor: 14799247081029362257 / TF: 1-65
2015-07-03TJAOIF
Factor: 222933782395849081 / TF: 57-58
2014-06-27TJAOIF
Factor: 3092159786578831