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
144881687Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
17004412040625134429692270.52016-11-19 02:31:12
History
DateUserTypeResult
2016-11-19Sergey NosovF
Factor: 1700441204062513442969 / TF: 70-72*
2016-11-16nate.andersNF
no factor from 2^69 to 2^70
2016-11-15nate.andersNF
no factor from 2^68 to 2^69
2016-03-28DerekNF
no factor from 2^67 to 2^68
2015-03-02tscNF
no factor from 2^66 to 2^67
2012-12-21greg3llNF
no factor from 2^65 to 2^66
2010-12-27Gordon SpenceNF
no factor from 2^64 to 2^65
2010-06-19Charles A. MorrisNF
no factor from 2^63 to 2^64