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

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MnStatusDetails
999765289Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
1919549354891237.52008-05-05 05:59:31
188011861188184011754.12014-10-30 12:20:44
12049089582203888711960.12015-12-26 16:12:00
History
DateUserTypeResult
2025-03-12mikrNF
no factor from 2^69 to 2^71
2022-07-21onlinegameNF
no factor from 2^68 to 2^69
2022-04-07James HeinrichF
Factor: 18801186118818401 / TF: 1-67
2022-04-07James HeinrichF
Factor: 191954935489 / TF: 1-67
2022-04-07James HeinrichF
Factor: 1204908958220388871 / TF: 1-67
2021-12-22ViliamFNF
no factor from 2^67 to 2^68
2015-12-26ConductorF
Factor: 1204908958220388871 / TF: 1-62
2014-10-30TJAOIF
Factor: 18801186118818401 / TF: 54-55