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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Exponent Range:










MnStatusDetails
918512761Factored
FactorDigitsBitsDate
1233915828958720972812166.72015-10-04 12:01:04
History
DateUserTypeResult
2015-10-04Alex_soldierF
Factor: 123391582895872097281 / TF: 66-67*
2013-05-29ramgeisNF
no factor from 2^65 to 2^66
2011-09-16lindedNF
no factor from 2^64 to 2^65
2010-07-20lindedNF
no factor from 2^63 to 2^64