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
47390887Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1306222619228034361373272476.82010-09-20 00:30:54
History
DateUserTypeResult
2010-09-20Jack The RipperF-PM1
Factor: 130622261922803436137327