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
489031201Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
400348209909592720812065.12014-10-22 14:01:07
History
DateUserTypeResult
2014-10-22NickF
Factor: 40034820990959272081 / TF: 65-66