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Generalized Woodall primes of the form `n`•320ⁿ-1

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Current data

ASCII format :	n*320^n-1
Base :	320
Count :	4
Max `n` :	25,000
Date :	2014-03-13

3, 68, 1213, 2391

History

2014-03-13: Checked to n = 25000, Steven Harvey
2010-11-01: Checked to n = 4000, Steven Harvey
2010-09-16: Found n = 1213, Mark Rodenkirch

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Woodall prime