Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
161035807Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
44575681029155467929112271.92018-06-22 04:29:37
History
DateUserTypeResult
2018-06-22Smok_bmv F
Factor: 4457568102915546792911 / TF: 71-72*
2018-06-15Yves de WandelaarNF
no factor from 2^70 to 2^71
2014-12-22La GüiraNF
no factor from 2^69 to 2^70
2014-12-22La GüiraNF
no factor from 2^68 to 2^69
2014-12-22La GüiraNF
no factor from 2^66 to 2^68
2013-03-02RichardNF
no factor from 2^65 to 2^66
2011-02-03steinrarNF
no factor from 2^64 to 2^65
2010-09-03RichardNF
no factor from 2^63 to 2^64