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
860001217Factored
FactorDigitsBitsDate
21745513644713608862472270.92017-03-10 20:49:55
History
DateUserTypeResult
2017-03-10ConductorF
Factor: 2174551364471360886247 / TF: 70-71
2016-07-19ramgeisNF
no factor from 2^69 to 2^70
2016-05-23Andreas_TruetschNF
no factor from 2^68 to 2^69
2015-09-08sasakiNF
no factor from 2^67 to 2^68
2015-03-04sasakiNF
no factor from 2^66 to 2^67
2013-05-10america64NF
no factor from 2^65 to 2^66
2010-10-08Architects CubedNF
no factor from 2^64 to 2^65
2010-04-03Architects CubedNF
no factor from 2^63 to 2^64