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
145404773Factored
FactorDigitsBitsDate
16899604927325761408312270.52017-03-06 22:38:54
History
DateUserTypeResult
2017-03-06Sergey NosovF
Factor: 1689960492732576140831 / TF: 70-72*
2017-02-25La GüiraNF
no factor from 2^69 to 2^70
2016-11-19nate.andersNF
no factor from 2^68 to 2^69
2016-03-30DerekNF
no factor from 2^67 to 2^68
2015-03-04sannerud.comNF
no factor from 2^66 to 2^67
2012-12-23Charles A. MorrisNF
no factor from 2^65 to 2^66
2010-12-26sasaki3NF
no factor from 2^64 to 2^65
2010-06-20subgeniusNF
no factor from 2^63 to 2^64