Currently there may be errors shown on top of a page, because of a missing Wiki update (PHP version and extension DPL3).
Navigation
Topics Help • Register • News • History • How to • Sequences statistics • Template prototypes

Williams primes of the form 7•8n+1

From Prime-Wiki
Jump to: navigation, search

Current data

Base : 8
Count : 18
Max n : 3,000,000
Date : 2022-07-21
2, 40, 58, 60, 130, 144, 752, 7462, 18162, 69028, 187272, 268178, 270410, 497284, 713304, 722600, 1005254, 1925332
Remarks :
Do not add primes here. Only add primes 3*n to Proth 7•2n+1.
For additional history, see above reused Proth sequence.
The sequence A269544 in OEIS