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
103261681Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
619570087929.22007-09-18 12:55:11
20989702437995111650.92014-06-11 11:41:36
History
DateUserTypeResult
2014-06-11TJAOIF
Factor: 2098970243799511