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
247177877Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
6297644835296250405672169.12018-06-03 06:42:35
History
DateUserTypeResult
2018-06-11rubikvn2100NF
no factor from 2^68 to 2^69
2018-06-03YxinityF
Factor: 629764483529625040567 / TF: 69-70
2018-06-03YxinityNF
no factor from 2^68 to 2^69
2016-10-18vwflat4NF
no factor from 2^67 to 2^68
2015-12-11kevshawNF
no factor from 2^66 to 2^67
2013-10-29gucsNF
no factor from 2^65 to 2^66
2011-07-21ALSNF
no factor from 2^64 to 2^65