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Generalized Woodall primes of the form `n`•47ⁿ-1

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Current data

ASCII format :	n*47^n-1
Base :	47
Count :	4
Max `n` :	350,000
Date :	?

140, 348, 780, 249798

History

2018-03-12: Found n = 249798, Steven Harvey
2014-03-13: Checked to n = 25000, Steven Harvey
2010-11-01: Checked to n = 4000, Steven Harvey

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Woodall prime