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
936066947Factored
FactorDigitsBitsDate
1871737809627460650412167.32016-09-16 18:25:35
History
DateUserTypeResult
2016-09-16ConductorF
Factor: 187173780962746065041 / TF: 67-68
2015-09-21Bruno VictalNF
no factor from 2^66 to 2^67
2013-06-07ramgeisNF
no factor from 2^65 to 2^66
2011-01-01HBendtzNF
no factor from 2^64 to 2^65
2010-06-28lindedNF
no factor from 2^63 to 2^64