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
170879231Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
37157372046343335086572271.72016-10-30 21:50:46
History
DateUserTypeResult
2016-10-30d3zorgF
Factor: 3715737204634333508657 / TF: 71-72
2016-10-29d3zorgNF
no factor from 2^70 to 2^71
2016-10-27nate.andersNF
no factor from 2^69 to 2^70
2016-10-22Mihai PredaNF
no factor from 2^68 to 2^69
2016-04-15XZTNF
no factor from 2^67 to 2^68
2015-06-16tscNF
no factor from 2^66 to 2^67
2013-04-10GrunwalderGIMPNF
no factor from 2^65 to 2^66
2011-02-23sasaki3NF
no factor from 2^64 to 2^65
2010-07-14RichardNF
no factor from 2^63 to 2^64