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 207•2n-1

From Prime-Wiki
Jump to: navigation, search
Reserved! This sequence is currently part of Multi Reservation 7: NPLB K300 Drive 1.

Current data

k , b : 207 , 2
Type : 3
Count : 38
Nash : 1798
Max n : 2,700,000
Date : 2024-10-04
Reserved : No Prime Left BehindNo Prime Left Behind/Reserved
2[1], 9, 12, 17, 20[2], 21, 50, 53, 132, 168, 341, 360, 381, 501, 1065, 1169, 1545, 2109, 2520, 2661, 3149, 4077, 11252, 21588, 21692, 39509, 52685, 67196, 87708, 232436, 372312, 417818, 481385, 507833, 643478, 912512, 1453970, 2212517

Notes

  1. Twin n=2
  2. S.G. n=20

History