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
247076801Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5641540771268105416072168.92018-06-03 06:42:31
History
DateUserTypeResult
2018-06-03YxinityF
Factor: 564154077126810541607 / TF: 68-69
2016-10-18tscNF
no factor from 2^67 to 2^68
2015-12-11Leo FoolNF
no factor from 2^66 to 2^67
2013-11-02RichardNF
no factor from 2^65 to 2^66
2011-07-22RichardNF
no factor from 2^64 to 2^65