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
934612487Factored
FactorDigitsBitsDate
2197403259247426718472167.62016-09-02 17:26:03
History
DateUserTypeResult
2016-09-02ConductorF
Factor: 219740325924742671847 / TF: 67-68
2015-09-18Bruno VictalNF
no factor from 2^66 to 2^67
2013-05-27ramgeisNF
no factor from 2^65 to 2^66
2011-02-28HBendtzNF
no factor from 2^64 to 2^65
2010-06-29lindedNF
no factor from 2^63 to 2^64