Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
172604921Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
34514654569216242451432271.52016-10-21 18:08:52
History
DateUserTypeResult
2016-10-21Sergey NosovF
Factor: 3451465456921624245143 / TF: 71-72*
2016-10-19workerthreadNF
no factor from 2^70 to 2^71
2016-10-14nate.andersNF
no factor from 2^69 to 2^70
2016-10-09nate.andersNF
no factor from 2^68 to 2^69
2016-06-05BrionHNF
no factor from 2^67 to 2^68
2015-06-21MagnusGNF
no factor from 2^66 to 2^67
2013-04-06Mr-PlonkNF
no factor from 2^65 to 2^66
2011-03-02RichardNF
no factor from 2^64 to 2^65
2010-07-15-Anonymous-NF
no factor from 2^63 to 2^64