Williams primes of the form 29•28n-1

Reserved! This sequence is currently reserved by: Richard Kapek

Current data

Base : 28 Count : 11 Max n : 100,000 Date : 2024-10-19 Reserved : Richard KapekRichard Kapek/Reserved

1, 72, 153, 1131, 1175, 2175, 3215, 4055, 8961, 29391, 57651

History

• 2024-10-19: Reserved by Richard Kapek for n = 100000 - 200000
• 2024-09-25: Checked n = 2 - 100000, Mark Rodenkirch, double-check n = 2 - 25000, released
• 2024-08-19: Reserved by Mark Rodenkirch for n = 2 - 100000
• 2018-03-14: Checked n = 1 - 25000, Eric Chen
• 2016: Checked n = 1 - 1000, Mauro Fiorentini