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
202278779Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1846526021307354209992167.32015-10-01 11:55:06
History
DateUserTypeResult
2015-10-01demfloroF
Factor: 184652602130735420999 / TF: 66-68
2012-10-01riccardo ubertiNF
no factor from 2^65 to 2^66
2011-05-04RichardNF
no factor from 2^64 to 2^65