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
195180229Factored
FactorDigitsBitsDate
15982862286818092148712270.42016-12-03 03:19:30
History
DateUserTypeResult
2016-12-03Sergey NosovF
Factor: 1598286228681809214871 / TF: 68-72*
2016-08-12tmorrowNF
no factor from 2^67 to 2^68
2015-09-10Team_InspectorNF
no factor from 2^66 to 2^67
2013-06-23ANONYMOUSNF
no factor from 2^65 to 2^66
2011-04-27RichardNF
no factor from 2^64 to 2^65
2010-08-06oodairaNF
no factor from 2^63 to 2^64