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
914689129Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
6181597426103505021372169.12017-12-20 12:28:34
History
DateUserTypeResult
2017-12-20ConductorF
Factor: 618159742610350502137 / TF: 69-70
2017-03-08sasakiNF
no factor from 2^68 to 2^69
2016-03-15E.LechnerNF
no factor from 2^67 to 2^68
2015-12-17E.LechnerNF
no factor from 2^66 to 2^67
2013-05-03ramgeisNF
no factor from 2^65 to 2^66
2011-10-12lindedNF
no factor from 2^64 to 2^65
2010-07-22lindedNF
no factor from 2^63 to 2^64