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Generalized Woodall primes of the form `n`•28ⁿ-1

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Current data

Base :	28
Count :	13
Max `n` :	400,000
Date :	?

2, 5, 6, 12, 20, 47, 71, 624, 1149, 2399, 8048, 30650, 39161

History

2014-03-13: Checked to n = 25000, Steven Harvey
2010-11-01: Checked to n = 4000, Steven Harvey
2009-10: Found n = 39161, Steven Harvey
2003-02-03: Found n = 30650, Steven Harvey
2000-02-04: Found n = 2399, Joe DeMaio

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Woodall prime