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
186436583Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1021693901578866244092166.52015-08-17 06:17:13
History
DateUserTypeResult
2015-08-17Alex_soldierF
Factor: 102169390157886624409 / TF: 66-67
2013-05-22OS1NF
no factor from 2^65 to 2^66
2011-04-02sasaki3NF
no factor from 2^64 to 2^65
2010-07-29Torchwood InstituteNF
no factor from 2^63 to 2^64