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
186437569Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1259760123498660205992166.82015-08-19 18:19:19
History
DateUserTypeResult
2015-08-19Alex_soldierF
Factor: 125976012349866020599 / TF: 66-67
2013-05-22Lukin DmitryNF
no factor from 2^65 to 2^66
2011-04-02impsNF
no factor from 2^64 to 2^65
2010-07-29Mr-PlonkNF
no factor from 2^63 to 2^64