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
999231269Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
196169082730091444.22008-06-02 20:45:00
20529745426936123991960.82015-12-25 15:45:14
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: 2052974542693612399 / TF: 1-67
2022-04-07James HeinrichF
Factor: 19616908273009 / TF: 1-67
2021-12-21ViliamFNF
no factor from 2^67 to 2^68
2015-12-25ConductorF
Factor: 2052974542693612399 / TF: 1-62