Williams primes of the form 48•49n-1

Current data

Base : 49 Count : 12 Max n : 25,000 Date : 2024-10-03

1, 5, 18, 21, 35, 84, 121, 189, 2610, 4281, 4579, 12101

Remarks :

Do not add primes here. Only add primes 2*n to Riesel 48•7n-1. For additional history, see above reused Riesel sequence.

History

• 2024-10-03: Checked n = 1 - 25000, Gary Barnes, double-check n = 1 - 10000, released, from Riesel 48•7ⁿ-1
• 2019-04-21: Checked n = 1 - 10000, Karsten Bonath
• ?: Checked to n = 512, Steven Harvey