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

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MnStatusDetails
999859823Composite: 4 known prime factors
Factored
FactorDigitsBitsDate
19997196471030.92008-05-05 06:11:47
36414894753671341.72012-06-13 11:36:28
5301351188310487671858.92015-10-08 11:38:55
21963246746331512171960.92015-12-26 16:31:26
History
DateUserTypeResult
2023-06-03mikrNF
Redundant composite factor (1999719647*3641489475367) from 2^69 to 2^73
2022-07-21onlinegameNF
no factor from 2^68 to 2^69
2022-04-07James HeinrichF
Factor: 2196324674633151217 / TF: 1-67
2022-04-07James HeinrichF
Factor: 530135118831048767 / TF: 1-67
2022-04-07James HeinrichF
Factor: 3641489475367 / TF: 1-67
2022-04-07James HeinrichF
Factor: 1999719647 / TF: 1-67
2021-12-22ViliamFNF
no factor from 2^67 to 2^68
2015-12-26ConductorF
Factor: 2196324674633151217 / TF: 1-62
2015-10-08TJAOIF
Factor: 530135118831048767 / TF: 58-59
2012-06-13TF to low limitsF
Factor: 3641489475367