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
151626001Factored
FactorDigitsBitsDate
3923849008707135677592168.42017-01-14 02:16:35
History
DateUserTypeResult
2017-01-14Sergey NosovF
Factor: 392384900870713567759 / TF: 68-72*
2016-04-20James HintzNF
no factor from 2^67 to 2^68
2015-03-30vwflat4NF
no factor from 2^66 to 2^67
2013-01-19sasaki3NF
no factor from 2^65 to 2^66
2011-01-14runeskNF
no factor from 2^64 to 2^65
2010-06-23Charles A. MorrisNF
no factor from 2^63 to 2^64