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
274334251Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2897818294229196800172168.02016-10-31 04:27:20
History
DateUserTypeResult
2016-10-31Mikhail E. GolosovF
Factor: 289781829422919680017 / TF: 67-68
2016-01-09James HintzNF
no factor from 2^66 to 2^67
2013-12-04Son JohanNF
no factor from 2^65 to 2^66
2011-09-03tscNF
no factor from 2^64 to 2^65
2010-03-31sasaki3NF
no factor from 2^63 to 2^64
2010-03-31sasaki3NF
no factor from 2^62 to 2^63