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
166273531Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
985666210007365829292066.42015-05-29 13:33:56
History
DateUserTypeResult
2015-05-29Alex_soldierF
Factor: 98566621000736582929 / TF: 66-67
2013-03-16Oscar GNF
no factor from 2^65 to 2^66
2011-02-12DerekNF
no factor from 2^64 to 2^65
2010-07-05Torchwood InstituteNF
no factor from 2^63 to 2^64