Williams primes of the form 13•14n+1

Reserved! This sequence is currently reserved by: Richard Kapek

Current data

Base : 14 Count : 7 Max n : 100,000 Date : 2024-09-25 Reserved : Richard KapekRichard Kapek/Reserved

2, 40, 402, 1070, 6840, 39006, 75264

History

• 2024-09-25: Reserved by Richard Kapek for n = 100000 - 200000
• 2024-08-30: Checked n = 2 - 100000, Mark Rodenkirch, double-check, released
• 2024-08-22: Reserved by Mark Rodenkirch for n = 2 - 100000 double-check
• 2020-09-28: Checked n = 50000 - 100000, Paul Vanderveen
• 2020-09-27: Checked n = 25000 - 50000, Paul Vanderveen
• 2018-03-27: Checked n = 1 - 25000, Eric Chen
• 2016: Checked n = 1 - 1000, Mauro Fiorentini