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

Riesel primes of the form 42069•2ⁿ-1

From Prime-Wiki

Jump to: navigation, search

Current data

`k` , `b` :	42069 , 2
Type :	3
Count :	25
Nash :	1964
Max `n` :	50,000
Date :	2023-01-06

1, 3, 11, 92, 133, 188, 357, 568, 572, 727^[1], 728, 760, 861, 1141, 1328, 1520, 1937, 4792, 5272, 5720, 5885, 8793, 14823, 29408, 498593

Notes

↑ S.G. n=727

History

2023-01-06: Checked to n = 50000, Alexander Jones
2012-07-01: Found n = 498593, Göran Schmidt, Twin Prime Search 480000

Retrieved from "https://www.rieselprime.de/z/index.php?title=Riesel_prime_2_42069&oldid=30391"