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
246140101Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2101979295039470550072167.52016-10-15 00:32:10
History
DateUserTypeResult
2016-10-15Mikhail E. GolosovF
Factor: 210197929503947055007 / TF: 67-68
2015-12-10ANONYMOUSNF
no factor from 2^66 to 2^67
2014-04-27GrunwalderGIMPNF
no factor from 2^65 to 2^66
2011-07-20RichardNF
no factor from 2^64 to 2^65