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
244751681Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4087133969482603411432168.52018-05-27 06:30:49
History
DateUserTypeResult
2018-05-27YxinityF
Factor: 408713396948260341143 / TF: 68-69
2016-10-13rubikvn2100NF
no factor from 2^67 to 2^68
2015-12-08tscNF
no factor from 2^66 to 2^67
2013-10-23tscNF
no factor from 2^65 to 2^66
2011-07-16Joe BauerNF
no factor from 2^64 to 2^65