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Generalized Woodall primes of the form `n`•58ⁿ-1

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Current data

Base :	58
Count :	9
Max `n` :	200,000
Date :	?

6, 12, 168, 440, 1139, 1709, 2285, 55410, 113309

History

2014-03-13: Checked to n = 25000, Steven Harvey
2011-11-04: Found n = 113309, Steven Harvey
2011-09: Found n = 55410, Steven Harvey
2010-11-01: Checked to n = 4000, Steven Harvey
2000-02-04: Found n = 2285, Joe DeMaio
2000-01-30: Found n = 1709, Joe DeMaio
2000-01-30: Found n = 1139, Joe DeMaio

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Woodall prime