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
944799857Factored
FactorDigitsBitsDate
2517813728830053037272167.82016-10-12 10:01:14
History
DateUserTypeResult
2016-10-12ConductorF
Factor: 251781372883005303727 / TF: 67-68
2015-09-07Bruno VictalNF
no factor from 2^66 to 2^67
2013-05-28ramgeisNF
no factor from 2^65 to 2^66
2011-05-31lindedNF
no factor from 2^64 to 2^65
2010-06-21lindedNF
no factor from 2^63 to 2^64