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

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MnStatusDetails
930381623Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2175118643165189982412167.62015-12-05 15:52:10
History
DateUserTypeResult
2015-12-05ConductorF
Factor: 217511864316518998241 / TF: 67-68
2015-09-13Bruno VictalNF
no factor from 2^66 to 2^67
2013-06-05ramgeisNF
no factor from 2^65 to 2^66
2011-07-05lindedNF
no factor from 2^64 to 2^65
2010-06-26Nathan EdingtonNF
no factor from 2^63 to 2^64