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 31417•2ⁿ-1

From Prime-Wiki

Jump to: navigation, search

Current data

`k` , `b` :	31417 , 2
Type :	Low
Count :	8
Nash :	458
Max `n` :	50,000
Date :	2020-08-26

133, 853, 1105, 5033, 7217, 15637, 17921, 833333

History

2020-08-26: Checked to n = 50000, Alexander Jones
2011-07-27: Found n = 833333, Matthew Peets

Retrieved from "https://www.rieselprime.de/z/index.php?title=Riesel_prime_2_31417&oldid=19540"