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
412997009Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
516776685995926816492065.52014-06-20 09:11:17
3394665577550386537212168.22025-04-14 08:49:48
History
DateUserTypeResult
2025-04-14TJAOIF
Factor: 339466557755038653721 / TF: 66-69
2014-06-20NickF
Factor: 51677668599592681649