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
167355907Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
71179862203618081081132272.62018-03-11 07:30:05
History
DateUserTypeResult
2018-03-11ky0urakuF
Factor: 7117986220361808108113 / TF: 72-73
2018-03-10eziocmNF
no factor from 2^71 to 2^72
2018-03-06nate.andersNF
no factor from 2^70 to 2^71
2018-03-01La GüiraNF
no factor from 2^69 to 2^70
2017-04-23Joel RNF
no factor from 2^68 to 2^69
2016-06-29SummyNF
no factor from 2^67 to 2^68
2015-06-01SummyNF
no factor from 2^66 to 2^67
2013-03-20subgeniusNF
no factor from 2^65 to 2^66
2011-02-13oodairaNF
no factor from 2^64 to 2^65
2010-07-06sasaki3NF
no factor from 2^63 to 2^64