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
949831373Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
62137968421671342.52008-06-01 03:43:20
5091914397443218617532168.82025-10-22 19:50:52
History
DateUserTypeResult
2025-10-22mikrF
Factor: 509191439744321861753 / TF: 68-71