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 645•2n-1

From Prime-Wiki
Jump to: navigation, search
Reserved! This sequence is currently part of Multi Reservation 3: NPLB Drive 18.

Current data

k , b : 645 , 2
Type : 315
Count : 42
Nash : 2887
Max n : 2,200,000
Date : 2024-07-30
Reserved : No Prime Left BehindNo Prime Left Behind/Reserved
1[1], 2, 5[2], 7[3], 14, 29, 37, 40, 47, 82, 101, 112, 155, 461, 1099, 1795, 1949, 2759, 3427, 3697, 3874, 4456, 4858, 9074, 15325, 21041, 25120, 45631, 72815, 100417, 137822, 160450, 178048, 191050, 340424, 400441, 443719, 691682, 839560, 1122571, 1647887, 2148587

Notes

  1. S.G. n=1, Twin n=1
  2. Twin n=5
  3. Twin n=7

History