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
619052117Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
11161915970339271978792269.92016-09-29 04:28:00
History
DateUserTypeResult
2016-09-29NipalF
Factor: 1116191597033927197879 / TF: 67-70
2014-03-15sasakiNF
no factor from 2^65 to 2^67
2012-01-15tscNF
no factor from 2^64 to 2^65
2010-08-02Architects CubedNF
no factor from 2^63 to 2^64