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Generalized Woodall primes of the form `n`•40ⁿ-1

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Current data

ASCII format :	n*40^n-1
Base :	40
Count :	12
Max `n` :	300,000
Date :	?

3, 8, 9, 11, 12, 24, 30, 51, 99, 158, 686, 836

History

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

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Woodall prime