Riesel numbers of the form k•2n-1

Riesel numbers are odd numbers k for which k•2ⁿ-1 is composite for all natural numbers n.

See also

• OEIS sequence A101036: 15,000 "Riesel numbers that have a covering set"

Table

There are 16 sequences in this Wiki:

k	Covering set
509203	[3, 5, 7, 13, 17, 241]
762701	[3, 5, 7, 13, 17, 241]
777149	[3, 5, 7, 13, 19, 37, 73]
790841	[3, 5, 7, 13, 19, 37, 73]
992077	[3, 5, 7, 13, 17, 241]
1106681	[3, 5, 7, 13, 19, 37, 73]
1247173	[3, 5, 7, 13, 17, 241]
1254341	[3, 5, 7, 13, 17, 241]
1330207	[3, 5, 7, 13, 17, 241]
1330319	[3, 5, 7, 13, 17, 241]
1715053	[3, 5, 7, 13, 19, 37, 73]
1730653	[3, 5, 7, 13, 17, 241]
1730681	[3, 5, 7, 13, 17, 241]
1744117	[3, 5, 7, 13, 19, 73, 109]
1830187	[3, 5, 7, 13, 37, 73, 109]
1976473	[3, 5, 7, 13, 17, 241]

Riesel primes

Miscellaneous

Riesel prime Riesel problem Riesel problem 2nd Riesel numbers Least n (k≤12)

Tables

1-300 300-2000 2000-4000 4000-6000 6000-8000 8000-10000 104-105 105-106 106-107 107-108 108-109 109-1010 1010-∞

Categories

1-300 300-2000 2000-4000 4000-6000 6000-8000 8000-10000 104-105 105-106 106-107 107-108 108-109 109-1010 1010-∞

Others

3k 15k 2145k 2805k 0 primes 100+ primes Riesel Missing ranges

Other categories

Low weight No Sophie Germain No twin Constant n