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 191547657•2n-1

From Prime-Wiki
Jump to: navigation, search

Current data

k , b : 191547657 , 2
Type : 3
Count : 38
Nash : 2671
Max n : 175,000
Date : 2020-07-10
16[1], 20[2], 25[3], 26, 36, 42, 44, 49, 77, 97, 106, 186, 193, 209, 274, 360, 472, 753, 1097, 1273, 1985, 2010, 2146, 3129, 3956, 4993, 5065, 5229, 10817, 13722, 14737, 20592, 36189, 92536, 103156, 120541, 121245, 173372[4]

Notes

  1. ↑ Twin n=16
  2. ↑ Twin n=20
  3. ↑ Sophie Germain n=25
  4. ↑ Twin n=173372

History

Retrieved from "https://www.rieselprime.de/z/index.php?title=Riesel_prime_2_191547657&oldid=17973"