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

Proth primes of the form 77777•2n+1

From Prime-Wiki
Revision as of 21:42, 3 January 2023 by Karbon (talk | contribs) (Undo revision 26542 by Alex soldier (talk))
Jump to: navigation, search
Reserved! This sequence is currently reserved by: (Alex_soldier)

Current data

k , b : 77777 , 2
Type : Low
Count : 5
Nash : 374
Max n : 1,000,000
Date : 2022-07-30
Reserved : (Alex_soldier)(Alex_soldier)/Reserved
15, 103, 223, 1063, 34087

History

  • 2022-07-30: Checked to n = 1000000, (Alex_soldier)
  • 2022-07-06: Reserved by (Alex_soldier) upto n=25000000
  • 1999-05-18: Found n = 34087, Pavlos Saridis
Retrieved from "https://www.rieselprime.de/z/index.php?title=Proth_prime_2_77777&oldid=26543"