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
102438197Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
14341347591030.42007-09-18 00:35:03
21568468914074891650.92014-06-12 11:33:51
History
DateUserTypeResult
2014-06-12TJAOIF
Factor: 2156846891407489