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 89725•2ⁿ-1

From Prime-Wiki

Jump to: navigation, search

Current data

`k` , `b` :	89725 , 2
Count :	21
Nash :	2050
Max `n` :	50,000
Date :	2021-08-16

5, 13, 19, 49, 95, 401, 525, 2305, 2405, 2415, 4853, 7247, 9597, 14355, 15265, 16707, 17917, 23155, 24073, 35113, 1256151^[1]

Notes

↑ Woodall 179450•128¹⁷⁹⁴⁵⁰-1

History

2021-08-16: Checked to n = 50000, Alexander Jones
2012-12-10: Found n = 1256151, Steven Harvey

Retrieved from "https://www.rieselprime.de/z/index.php?title=Riesel_prime_2_89725&oldid=22496"