Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
977973211Composite: 4 known prime factors
Factored
FactorDigitsBitsDate
97797321111033.22008-06-01 01:58:56
645462319271135.92008-06-01 01:58:56
17644419630282045671960.62015-12-29 08:53:56
64403142416160204711962.52016-08-16 11:21:47
History
DateUserTypeResult
2023-05-28mikrNF
Redundant composite factor (9779732111*64546231927) from 2^67 to 2^73
2016-08-16TJAOIF
Factor: 6440314241616020471 / TF: 62-63
2015-12-29ConductorF
Factor: 1764441963028204567 / TF: 1-62