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
169225321Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
33987521612077776496312271.52018-04-03 12:13:07
History
DateUserTypeResult
2018-04-03yponomarevF
Factor: 3398752161207777649631 / TF: 71-72
2018-04-01RuzovejNF
no factor from 2^70 to 2^71
2018-03-10RobertNNF
no factor from 2^69 to 2^70
2017-04-30Andrew BNF
no factor from 2^68 to 2^69
2016-03-17XZTNF
no factor from 2^67 to 2^68
2015-06-08Ahasver WandererNF
no factor from 2^66 to 2^67
2013-03-30-Anonymous-NF
no factor from 2^65 to 2^66
2011-02-19AliNF
no factor from 2^64 to 2^65
2010-07-12RichardNF
no factor from 2^63 to 2^64