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
930331277Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2172267008290228579372167.62015-12-04 08:10:16
History
DateUserTypeResult
2015-12-04ConductorF
Factor: 217226700829022857937 / TF: 67-68
2015-09-12Bruno VictalNF
no factor from 2^66 to 2^67
2013-05-27ramgeisNF
no factor from 2^65 to 2^66
2011-07-06lindedNF
no factor from 2^64 to 2^65
2010-06-24Nathan EdingtonNF
no factor from 2^63 to 2^64