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
801456121Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
128232979371133.62008-05-06 19:37:45
2628776076891237.92008-05-06 19:37:46
7479484350792365016792169.32024-08-27 04:51:26
History
DateUserTypeResult
2024-09-08James HeinrichF
Factors: 12823297937,262877607689,747948435079236501679 / TF: 1-70
2024-08-27MooMoo2F
Factor: 747948435079236501679 / TF: 69-70