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Generalized Woodall primes of the form `n`•998ⁿ-1

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Current data

ASCII format :	n*998^n-1
Base :	998
Count :	6
Max `n` :	50,000
Date :	?

1, 7, 1305, 8472, 16946, 43407

History

2014-03-13: Checked to n = 25000, Steven Harvey
2013-04: Found n = 43407, Ricky L. Hubbard
2013-04: Found n = 16946, Ricky L. Hubbard
2010-11-01: Checked to n = 4000, Steven Harvey
2003-02: Found n = 8472, Mark Rodenkirch

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Woodall prime