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
912226717Factored
FactorDigitsBitsDate
1284402501168543157372166.82015-11-25 18:10:30
History
DateUserTypeResult
2015-11-25ConductorF
Factor: 128440250116854315737 / TF: 66-67
2013-05-02ramgeisNF
no factor from 2^65 to 2^66
2011-10-29lindedNF
no factor from 2^64 to 2^65
2010-07-26lindedNF
no factor from 2^63 to 2^64