Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

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MnStatusDetails
167901017Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
18520167633040220846392270.62018-03-22 04:30:03
History
DateUserTypeResult
2018-03-22ky0urakuF
Factor: 1852016763304022084639 / TF: 70-71
2018-03-21treborNF
no factor from 2^69 to 2^70
2017-04-26wolayNF
no factor from 2^68 to 2^69
2016-06-03tmorrowNF
no factor from 2^67 to 2^68
2015-06-03Hagrid MandrakeNF
no factor from 2^66 to 2^67
2013-03-22MucolNF
no factor from 2^65 to 2^66
2011-02-15sasaki3NF
no factor from 2^64 to 2^65
2010-07-07OS1NF
no factor from 2^63 to 2^64