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
247169123Factored
FactorDigitsBitsDate
2223257679266671438312167.62016-10-17 23:41:58
History
DateUserTypeResult
2016-10-17Mikhail E. GolosovF
Factor: 222325767926667143831 / TF: 67-68
2015-12-11Mr-PlonkNF
no factor from 2^66 to 2^67
2013-10-29HardyP GermanyNF
no factor from 2^65 to 2^66
2011-07-22RichardNF
no factor from 2^64 to 2^65