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
999025891Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
74271840587235671652.72008-06-11 18:42:31
21917709743940992811960.92015-12-24 18:04:33
303465909070743806392064.72017-12-27 15:48:56
History
DateUserTypeResult
2025-03-09mikrNF
no factor from 2^69 to 2^71
2023-02-12onlinegameNF
no factor from 2^68 to 2^69
2022-07-15ViliamFF
Factor: 2191770974394099281 / TF: 1-68
2022-07-15ViliamFF
Factor: 7427184058723567 / TF: 1-68
2022-07-15ViliamFF
Factor: 30346590907074380639 / TF: 1-68
2022-06-26LordJuliusNF
no factor from 2^65 to 2^67
2022-04-08James HeinrichF
Factor: 7427184058723567 / TF: 1-64
2022-04-08James HeinrichF
Factor: 2191770974394099281 / TF: 1-64
2021-12-21ViliamFNF
no factor from 2^67 to 2^68
2017-12-27TJAOIF
Factor: 30346590907074380639 / TF: 64-65
2015-12-24ConductorF
Factor: 2191770974394099281 / TF: 1-62