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 219•2ⁿ-1

From Prime-Wiki

Revision as of 08:43, 19 July 2021 by Karbon (talk | contribs) (Karbon moved page Riesel prime 219 to Riesel prime 2 219 without leaving a redirect)

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Jump to: navigation, search

Reserved! This sequence is currently part of Multi Reservation 6: CRUS Liskovets-Gallot.

Current data

`k` , `b` :	219 , {{{Rb}}}
Count :	18
Nash :	1069
Max `n` :	5,000,000
Date :	2022-03-04
Reserved :	Conjectures 'R UsConjectures 'R Us/Reserved

7, 81, 381, 412, 657^[1], 853, 1317, 3261, 3768, 6081, 14017, 19993, 25863, 31801, 40113, 48877, 558313, 2178673

[[Category:Riesel {{{Rb}}}|#.....00219]]

Notes

↑ Woodall 219•8²¹⁹-1

History

2021-04-23: Found n = 2178673, Gary Barnes
2014-05-30: Reserved by RPS 3rd Megabit Drive for n > 1400000
2012-12-27: Checked to n = 1400000, Predrag Minovic, released
2012-09-15: Checked to n = 1200000, Predrag Minovic
2012-08-20: Checked to n = 1080000, Predrag Minovic
2005-04-26: Found n = 558313, Thomas Masser
1998-11-08: Found n = 48877, Kimmo Herranen
1998-11-05: Found n = 40113, Kimmo Herranen
1998-11-04: Found n = 31801, Kimmo Herranen
1998-11-03: Found n = 25863, Kimmo Herranen

Retrieved from "https://www.rieselprime.de/z/index.php?title=Riesel_prime_2_219&oldid=16395"