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
282355267Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
11235446684898408363912269.92018-05-24 16:01:40
History
DateUserTypeResult
2018-05-24YxinityF
Factor: 1123544668489840836391 / TF: 69-70
2018-04-30gunhedNF
no factor from 2^68 to 2^69
2016-11-14XolotlNF
no factor from 2^67 to 2^68
2016-02-22proxy2222NF
no factor from 2^66 to 2^67
2013-12-13HardyP GermanyNF
no factor from 2^65 to 2^66
2011-09-17sasaki3NF
no factor from 2^64 to 2^65
2010-04-09sasaki3NF
no factor from 2^63 to 2^64
2010-04-09sasaki3NF
no factor from 2^62 to 2^63