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

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MnStatusDetails
999883259Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
19997665191030.92008-05-05 06:13:24
35702473170952974411961.62015-12-26 16:36:48
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: 3570247317095297441 / TF: 1-67
2022-04-07James HeinrichF
Factor: 1999766519 / TF: 1-67
2021-12-22ViliamFNF
no factor from 2^67 to 2^68
2015-12-26ConductorF
Factor: 3570247317095297441 / TF: 1-62