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
215342137Composite: 4 known prime factors
Factored
FactorDigitsBitsDate
323013205511134.92007-12-19 22:24:06
96227787339831343.12007-12-19 22:24:05
725974332782631446.02014-02-04 10:58:53
1021130879440311546.52007-12-19 22:24:09
History
DateUserTypeResult
2024-08-20mikrNF
no factor from 2^68 to 2^73
2014-02-04TJAOIF
Factor: 72597433278263