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
273218999Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2014472053660478869132167.42016-10-28 20:15:48
History
DateUserTypeResult
2016-10-28Mikhail E. GolosovF
Factor: 201447205366047886913 / TF: 67-68
2016-01-11RichardNF
no factor from 2^66 to 2^67
2013-12-02ANONYMOUSNF
no factor from 2^65 to 2^66
2011-09-02WizzardNF
no factor from 2^64 to 2^65
2010-03-30sasaki3NF
no factor from 2^63 to 2^64
2010-03-30sasaki3NF
no factor from 2^62 to 2^63