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
975158047Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
16901517283247771650.62008-06-10 21:53:39
25628292245224125671961.22015-12-30 15:21:24
2167156573897761330892167.62022-11-01 09:50:23
History
DateUserTypeResult
2023-10-19James HeinrichNF
no factor from 2^69 to 2^70
2023-10-19James HeinrichNF
no factor from 2^68 to 2^69
2023-10-18James HeinrichF
Factor: 216715657389776133089 / TF: 67-68
2022-11-02LordJuliusNF
no factor from 2^73 to 2^74
2022-11-02LordJuliusNF
no factor from 2^72 to 2^73
2022-11-02LordJuliusNF
no factor from 2^71 to 2^72
2022-11-02LordJuliusNF
no factor from 2^70 to 2^71
2022-11-02ram6315NF
no factor from 2^65 to 2^67
2022-11-01TJAOIF
Factor: 216715657389776133089 / TF: 67-68
2015-12-30ConductorF
Factor: 2562829224522412567 / TF: 1-65