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
999489187Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
256348986681771444.52008-06-02 20:46:45
4586799245871983291858.72015-09-23 11:13:35
35602058091510202071961.62015-12-25 20:40:40
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: 458679924587198329 / TF: 1-67
2022-04-07James HeinrichF
Factor: 25634898668177 / TF: 1-67
2022-04-07James HeinrichF
Factor: 3560205809151020207 / TF: 1-67
2021-12-22ViliamFNF
no factor from 2^67 to 2^68
2015-12-25ConductorF
Factor: 3560205809151020207 / TF: 1-62
2015-09-23TJAOIF
Factor: 458679924587198329 / TF: 58-59