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Generalized Woodall primes of the form `n`•15ⁿ-1

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Reserved! This sequence is currently reserved by: Ryan Propper

Current data

ASCII format :	n*15^n-1
Base :	15
Count :	12
Max `n` :	1,600,000
Date :	2023-04-21
Reserved :	Ryan PropperRyan Propper/Reserved

2, 10, 14, 2312, 16718, 26906, 27512, 41260, 45432, 162454, 217606, 1527090^[1]

Notes

↑ Riesel 101806•15^1527091-1

History

2023-04-21: Checked to n = 1600000, Ryan Propper
2023-04-14: Found n = 1527090, Ryan Propper
2023-04-09: Checked to n = 1000000, Ryan Propper
2023-04-01: Reserved by Ryan Propper
2014-03-13: Checked to n = 25000, Steven Harvey
2010-11-01: Checked to n = 4000, Steven Harvey
2011-02-23: Found n = 217606, Steven Harvey
2009-01-26: Found n = 162454, Mark Rodenkirch
2008-12: Found n = 45432, Mark Rodenkirch
2004-01-09: Found n = 41260, Steven Harvey
2003-01-10: Found n = 27512, Steven Harvey
2003-01-09: Found n = 26906, Steven Harvey
2000-08-11: Found n = 16718, Dirk Augustin

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