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Generalized Woodall primes of the form `n`•144ⁿ-1

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Current data

Base :	144
Count :	4
Max `n` :	200,000
Date :	?

18, 21, 304, 183192^[1]

Notes

↑ Riesel 15266•12³⁶⁶³⁸⁵-1

History

2014-03-13: Checked to n = 25000, Steven Harvey
2010-11-01: Checked to n = 4000, Steven Harvey
2011-09-02: Found n = 183192, David Broadhurst

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Woodall prime