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
608169721Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
22612237991436701647032270.92020-05-31 16:08:38
History
DateUserTypeResult
2020-05-31ZZ_Vitaly_MatinF
Factor: 2261223799143670164703
2016-10-03sasakiNF
no factor from 2^67 to 2^70
2013-02-22AxelssonNF
no factor from 2^65 to 2^67
2012-01-11mmNF
no factor from 2^64 to 2^65
2010-06-26Architects CubedNF
no factor from 2^63 to 2^64