| 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 |
Difference between revisions of "Sierpiński number"
(name corr.) |
(cat. changed) |
||
| Line 8: | Line 8: | ||
==External links== | ==External links== | ||
*[https://en.wikipedia.org/wiki/Sierpinski_number Wikipedia] | *[https://en.wikipedia.org/wiki/Sierpinski_number Wikipedia] | ||
| − | [[Category: | + | [[Category:Numbers]] |
Revision as of 09:00, 8 February 2019
A Sierpinski number is an odd natural number k such that all k×2n+1 for all n are composite.
These numbers are named after Wacław Sierpiński.
