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
162967787Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1386054812224349614092166.92015-05-16 22:03:08
History
DateUserTypeResult
2015-05-16Alex_soldierF
Factor: 138605481222434961409 / TF: 66-67
2013-03-09RichardNF
no factor from 2^65 to 2^66
2011-02-05runeskNF
no factor from 2^64 to 2^65
2010-07-02sasaki3NF
no factor from 2^63 to 2^64