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
273740249Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1621279668615228680392167.12016-10-29 17:24:11
History
DateUserTypeResult
2016-10-29Mikhail E. GolosovF
Factor: 162127966861522868039 / TF: 67-68
2016-01-08vwflat4NF
no factor from 2^66 to 2^67
2013-12-03tscNF
no factor from 2^65 to 2^66
2011-09-02sasaki3NF
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