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

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MnStatusDetails
981162131Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
490581065511135.52008-05-21 16:29:38
3089123610005333684092168.12024-08-22 07:54:21
History
DateUserTypeResult
2025-05-17mikrNF
no factor from 2^69 to 2^71
2024-08-22TJAOIF
Factor: 308912361000533368409 / TF: 36-69