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 877•2ⁿ-1

From Prime-Wiki

Revision as of 11:29, 6 January 2023 by Gd barnes (talk | contribs) (n=1927713)

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

Jump to: navigation, search

Reserved! This sequence is currently part of Multi Reservation 3: NPLB Drive 18.

Current data

`k` , `b` :	877 , 2
Type :	Low
Count :	17
Nash :	739
Max `n` :	2,200,000
Date :	2024-07-30
Reserved :	No Prime Left BehindNo Prime Left Behind/Reserved

1, 13, 33, 213, 301, 7129, 13893, 41329, 42009, 64021, 105961, 156421, 233389, 241149, 552961, 1294833, 1927713

History

2023-01-06: Found n = 1927713, Max Dettweiler
2014-02-25: Found n = 1294833, Gary Barnes
2011-12-31: Reserved by NPLB Drive 14, for 1000000<n<=2000000
2011-07-11: Checked to n = 1000000, NPLB Drive 7, released
2008-12-22: Checked to n = 600000, NPLB Drive 1, released
2008-12-19: Reserved by NPLB Drive 7, for 600000<n<=1000000
2008-11-19: Found n = 552961, Ian M. Gunn
2008-03-25: Checked to n = 333200, NPLB Drive 2, released
2008-01-22: Reserved by NPLB Drive 2, for 260000<=n<=333200
2008-01-21: Reserved by NPLB Drive 1, for 333201<=n<=600000
2006-02-26: Found n = 241149, James S. Griffin
2006-02-26: Found n = 233389, James S. Griffin
2002-12-30: Found n = 105961, Steven Harvey

Retrieved from "https://www.rieselprime.de/z/index.php?title=Riesel_prime_2_877&oldid=26555"