Williams primes of the form 40•39n-1

Reserved! This sequence is currently reserved by: Kevin Würth

Current data

Base : 39 Count : 22 Max n : 140,000 Date : 2024-12-05 Reserved : Kevin WürthKevin Würth/Reserved

1, 3, 4, 6, 69, 101, 139, 163, 188, 432, 473, 512, 606, 1238, 2420, 2852, 3464, 8138, 11305, 23836, 49406, 103569

History

• 2024-12-05: Checked n = 113000 - 140000, Kevin Würth
• 2024-10-11: Checked n = 100000 - 113000, Kevin Würth
• 2024-10-06: Checked n = 1 - 100000, Kevin Würth, double-check n = 1 - 10000
• 2024-10-06: Reserved by Kevin Würth to n = 250000
• 2019-04-23: Checked n = 1 - 10000, Karsten Bonath
• 2016: Checked n = 1 - 1000, Mauro Fiorentini