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
580519817Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
6475966036797957597112169.12018-06-01 04:03:32
History
DateUserTypeResult
2018-06-01YxinityF
Factor: 647596603679795759711 / TF: 68-70
2016-12-14sasakiNF
no factor from 2^67 to 2^68
2015-10-09sasakiNF
no factor from 2^66 to 2^67
2014-09-08NRNF
no factor from 2^65 to 2^66
2011-06-19Architects CubedNF
no factor from 2^64 to 2^65
2010-03-05Architects CubedNF
no factor from 2^63 to 2^64