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
914187941Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
6421353756460431436632169.12017-12-02 20:23:57
History
DateUserTypeResult
2017-12-02ConductorF
Factor: 642135375646043143663 / TF: 69-70
2017-02-25sasakiNF
no factor from 2^68 to 2^69
2016-02-24E.LechnerNF
no factor from 2^67 to 2^68
2015-12-13E.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