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

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MnStatusDetails
999693397Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
40283325223624971651.82008-06-11 22:29:43
24966521301961628631961.12015-12-26 10:31:23
History
DateUserTypeResult
2025-03-11mikrNF
no factor from 2^69 to 2^71
2022-08-14onlinegameNF
no factor from 2^68 to 2^69
2022-04-07James HeinrichF
Factor: 2496652130196162863 / TF: 1-67
2022-04-07James HeinrichF
Factor: 4028332522362497 / TF: 1-67
2021-12-22ViliamFNF
no factor from 2^67 to 2^68
2015-12-26ConductorF
Factor: 2496652130196162863 / TF: 1-62