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
999512071Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
71485103317931342.72008-05-05 05:39:01
20570815622722331031960.82015-12-25 20:45:41
17919395797550359484872270.62025-03-11 05:55:06
History
DateUserTypeResult
2025-03-11mikrF
Factor: 1791939579755035948487 / TF: 69-71
2022-09-27onlinegameNF
no factor from 2^68 to 2^69
2022-04-07James HeinrichF
Factor: 7148510331793 / TF: 1-67
2022-04-07James HeinrichF
Factor: 2057081562272233103 / TF: 1-67
2021-12-22ViliamFNF
no factor from 2^67 to 2^68
2015-12-25ConductorF
Factor: 2057081562272233103 / TF: 1-62