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
167481571Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
29733669092401835091612271.32018-03-08 02:00:04
History
DateUserTypeResult
2018-03-08ky0urakuF
Factor: 2973366909240183509161 / TF: 71-72
2018-03-07Craig JohnsonNF
no factor from 2^70 to 2^71
2018-03-05La GüiraNF
no factor from 2^69 to 2^70
2016-06-04Andrew BNF
no factor from 2^68 to 2^69
2016-06-02Andrew BNF
no factor from 2^67 to 2^68
2015-06-04nonohuffNF
no factor from 2^66 to 2^67
2013-03-28GrunwalderGIMPNF
no factor from 2^65 to 2^66
2011-02-14carlos56NF
no factor from 2^64 to 2^65
2010-07-06Torchwood InstituteNF
no factor from 2^63 to 2^64