Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
999526193Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
228191829861911444.42008-06-02 20:47:01
44495935840362785771961.92015-12-25 20:50:14
History
DateUserTypeResult
2025-03-11mikrNF
no factor from 2^69 to 2^71
2022-09-27onlinegameNF
no factor from 2^68 to 2^69
2022-04-07James HeinrichF
Factor: 4449593584036278577 / TF: 1-67
2022-04-07James HeinrichF
Factor: 22819182986191 / TF: 1-67
2021-12-22ViliamFNF
no factor from 2^67 to 2^68
2015-12-25ConductorF
Factor: 4449593584036278577 / TF: 1-62