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
170638033Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
47052255966396637653592272.02018-03-01 11:49:05
History
DateUserTypeResult
2018-03-01Daniil TsarkovF
Factor: 4705225596639663765359 / TF: 71-72
2018-02-28eziocmNF
no factor from 2^70 to 2^71
2015-09-07La GüiraNF
no factor from 2^69 to 2^70
2015-09-07La GüiraNF
no factor from 2^68 to 2^69
2015-09-07La GüiraNF
no factor from 2^67 to 2^68
2015-06-19S. EichsteiningerNF
no factor from 2^66 to 2^67
2013-03-30sasaki3NF
no factor from 2^65 to 2^66
2011-02-23sasaki3NF
no factor from 2^64 to 2^65
2010-07-11James HintzNF
no factor from 2^63 to 2^64