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
151661599Factored
FactorDigitsBitsDate
4357519411051866985372168.62017-01-21 00:07:39
History
DateUserTypeResult
2017-01-21Sergey NosovF
Factor: 435751941105186698537 / TF: 68-72*
2016-04-27rubikvn2100NF
no factor from 2^67 to 2^68
2015-03-26MagnusGNF
no factor from 2^66 to 2^67
2013-01-19OS1NF
no factor from 2^65 to 2^66
2011-01-17RichardNF
no factor from 2^64 to 2^65
2010-06-23Jud McCranieNF
no factor from 2^63 to 2^64