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

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MnStatusDetails
975036259Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
5427051817594011548.92008-06-10 23:24:11
74942417538286661591962.72015-12-27 17:55:18
2273065788508952970012167.62022-12-21 10:55:00
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: 227306578850895297001 / TF: 67-68
2022-12-22LordJuliusNF
no factor from 2^74 to 2^75
2022-12-22LordJuliusNF
no factor from 2^73 to 2^74
2022-12-22LordJuliusNF
no factor from 2^72 to 2^73
2022-12-22LordJuliusNF
no factor from 2^71 to 2^72
2022-12-22LordJuliusNF
no factor from 2^70 to 2^71
2022-12-21TJAOIF
Factor: 227306578850895297001 / TF: 67-68
2015-12-27ConductorF
Factor: 7494241753828666159 / TF: 1-65