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
246967907Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1487717075467625068632167.02016-10-17 06:14:18
History
DateUserTypeResult
2016-10-17Mikhail E. GolosovF
Factor: 148771707546762506863 / TF: 67-68
2015-12-11Dave BellNF
no factor from 2^66 to 2^67
2013-10-29OS1NF
no factor from 2^65 to 2^66
2011-07-20ALSNF
no factor from 2^64 to 2^65