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
169921303Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
28145953955412520755132271.32018-06-10 10:04:02
History
DateUserTypeResult
2018-06-10Daniil TsarkovF
Factor: 2814595395541252075513 / TF: 71-72
2018-03-10RobertNNF
no factor from 2^70 to 2^71
2015-08-09La GüiraNF
no factor from 2^69 to 2^70
2015-08-09La GüiraNF
no factor from 2^68 to 2^69
2015-08-09La GüiraNF
no factor from 2^67 to 2^68
2015-06-12tscNF
no factor from 2^66 to 2^67
2013-03-28Mr-PlonkNF
no factor from 2^65 to 2^66
2011-02-21DerekNF
no factor from 2^64 to 2^65
2010-07-10RichardNF
no factor from 2^63 to 2^64