Williams primes of the form 17•18n+1

Current data

Base : 18 Count : 12 Max n : 200,000 Date : 2024-10-24

1, 6, 9, 12, 22, 30, 102, 154, 600, 33009, 56470, 145053

History

• 2024-10-24: Checked n = 100000 - 200000, Richard Kapek, released
• 2024-10-12: Reserved by Richard Kapek for n = 100000 - 200000
• 2024-09-04: Checked n = 2 - 100000, Mark Rodenkirch, double-check, released
• 2024-08-22: Reserved by Mark Rodenkirch for n = 2 - 100000 double-check
• 2020-10-11: Checked n = 25000 - 100000, Paul Vanderveen
• 2018-03-09: Checked n = 1 - 25000, Eric Chen
• 2016: Checked n = 1 - 1000, Mauro Fiorentini