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
252061613Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4732450302940775737512168.72016-12-10 20:03:04
History
DateUserTypeResult
2016-12-10ConductorF
Factor: 473245030294077573751 / TF: 68-69
2014-11-04caddrNF
no factor from 2^66 to 2^68
2013-11-19Yan Ruimin ChinaNF
no factor from 2^65 to 2^66
2011-07-28Andrew BNF
no factor from 2^64 to 2^65
2010-03-03lindedNF
no factor from 2^63 to 2^64
2010-03-03lindedNF
no factor from 2^62 to 2^63