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

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MnStatusDetails
199041551Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4177652100737526502312168.52016-11-11 16:18:32
History
DateUserTypeResult
2016-11-11ConductorF
Factor: 417765210073752650231 / TF: 68-69
2016-07-07XZTNF
no factor from 2^67 to 2^68
2015-09-09rob147147NF
no factor from 2^66 to 2^67
2013-07-08sasaki3NF
no factor from 2^65 to 2^66
2011-04-27c10ck3rNF
no factor from 2^64 to 2^65
2010-09-031997rj7NF
no factor from 2^63 to 2^64