Williams primes of the form 17•18n-1

Reserved! This sequence is currently reserved by: Richard Kapek

Current data

Base : 18 Count : 12 Max n : 100,000 Date : 2024-10-12 Reserved : Richard KapekRichard Kapek/Reserved

2, 6, 26, 79, 91, 96, 416, 554, 1910, 4968, 53979, 55532

History

• 2024-10-12: Reserved by Richard Kapek for n = 100000 - 200000
• 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
• ?: Checked to n = 512, Steven Harvey