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Williams primes of the form 19•18ⁿ-1

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Revision as of 13:46, 4 September 2024 by Gd barnes (talk | contribs) (check to n=100K)

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Current data

Base :	18
Count :	13
Max n :	100,000
Date :	2024-09-04

3, 4, 5, 7, 476, 572, 684, 865, 1240, 1945, 3907, 51524, 79569

History

2024-09-04: Checked n = 2 - 100000, Mark Rodenkirch, double-check n = 2 - 25000, released
2024-08-22: Reserved by Mark Rodenkirch for n = 2 - 100000
2018-03-09: Checked n = 1 - 25000, Eric Chen
2016: Checked n = 1 - 1000, Mauro Fiorentini

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Williams prime PM