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

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MnStatusDetails
195177197Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
35841477440209938184572271.62016-12-02 01:49:29
History
DateUserTypeResult
2016-12-02Sergey NosovF
Factor: 3584147744020993818457 / TF: 68-72*
2016-08-12rubikvn2100NF
no factor from 2^67 to 2^68
2015-09-11ZachrulezNF
no factor from 2^66 to 2^67
2013-06-23-Anonymous-NF
no factor from 2^65 to 2^66
2011-04-20sasaki3NF
no factor from 2^64 to 2^65
2010-08-06ANONYMOUSNF
no factor from 2^63 to 2^64