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
168343243Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
65903509168343594092812272.52019-02-22 18:58:08
History
DateUserTypeResult
2019-02-22yponomarevF
Factor: 6590350916834359409281 / TF: 72-73
2018-09-07ZenghuiNF
no factor from 2^71 to 2^72
2018-02-28ZenghuiNF
no factor from 2^70 to 2^71
2018-02-20ZenghuiNF
no factor from 2^69 to 2^70
2017-04-27rubikvn2100NF
no factor from 2^68 to 2^69
2016-03-31XZTNF
no factor from 2^67 to 2^68
2015-06-05subgeniusNF
no factor from 2^66 to 2^67
2013-03-25RichardNF
no factor from 2^65 to 2^66
2011-02-16sasaki3NF
no factor from 2^64 to 2^65
2010-09-05Architects CubedNF
no factor from 2^63 to 2^64