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
607000561Factored
FactorDigitsBitsDate
16606817641742843069692270.52016-12-19 13:01:26
History
DateUserTypeResult
2016-12-19ConductorF
Factor: 1660681764174284306969 / TF: 70-71
2016-09-12sasakiNF
no factor from 2^67 to 2^70
2013-01-10AxelssonNF
no factor from 2^65 to 2^67
2012-01-11mmNF
no factor from 2^64 to 2^65
2010-06-25Architects CubedNF
no factor from 2^63 to 2^64