Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
914183173Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
7872877637687478170572169.42017-12-02 20:23:50
History
DateUserTypeResult
2017-12-02ConductorF
Factor: 787287763768747817057 / TF: 69-70
2017-02-25sasakiNF
no factor from 2^68 to 2^69
2016-02-23E.LechnerNF
no factor from 2^67 to 2^68
2015-12-12E.LechnerNF
no factor from 2^66 to 2^67
2013-05-03ramgeisNF
no factor from 2^65 to 2^66
2011-10-15lindedNF
no factor from 2^64 to 2^65
2010-07-21lindedNF
no factor from 2^63 to 2^64