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
151668079Factored
FactorDigitsBitsDate
16085014077050053955592270.42017-01-25 02:15:17
History
DateUserTypeResult
2017-01-25Sergey NosovF
Factor: 1608501407705005395559 / TF: 68-72*
2016-04-21VteamNF
no factor from 2^67 to 2^68
2015-03-25sasaki3NF
no factor from 2^66 to 2^67
2013-01-22RichardNF
no factor from 2^65 to 2^66
2011-01-15runeskNF
no factor from 2^64 to 2^65
2010-06-23Torchwood InstituteNF
no factor from 2^63 to 2^64