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

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MnStatusDetails
999346837Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
69854343906311342.72008-05-05 05:26:34
39388552679763727691961.82015-12-25 16:07:37
History
DateUserTypeResult
2025-03-10mikrNF
no factor from 2^69 to 2^71
2022-09-27onlinegameNF
no factor from 2^68 to 2^69
2022-04-07James HeinrichF
Factor: 6985434390631 / TF: 1-67
2022-04-07James HeinrichF
Factor: 3938855267976372769 / TF: 1-67
2021-12-21ViliamFNF
no factor from 2^67 to 2^68
2015-12-25ConductorF
Factor: 3938855267976372769 / TF: 1-62