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
155056051Factored
FactorDigitsBitsDate
39372138519742632182232271.72017-08-24 22:00:42
History
DateUserTypeResult
2017-08-24Sergey NosovF
Factor: 3937213851974263218223 / TF: 70-72*
2017-08-02mrtNF
no factor from 2^69 to 2^70
2017-03-03rubikvn2100NF
no factor from 2^68 to 2^69
2016-05-03Khalid al-HazmiNF
no factor from 2^67 to 2^68
2015-04-10Jan KuipersNF
no factor from 2^66 to 2^67
2013-02-02theSpirit83NF
no factor from 2^65 to 2^66
2011-01-25RichardNF
no factor from 2^64 to 2^65
2010-06-26Charles A. MorrisNF
no factor from 2^63 to 2^64