Riesel number
id:
riesel-number-304-1817319
title:
Riesel number
text:
In mathematics, a Riesel number is an odd natural number k for which k × 2 n − 1 is composite for all natural numbers n. In other words, when k is a Riesel number, all members of the following set are composite: If the form is instead k × 2 n + 1 , then k is a Sierpinski number.
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Riesel_number
date created:
date modified:
2024-04-22T10:23:07Z
main entity:
{"identifier":"Q301128","url":"https://www.wikidata.org/entity/Q301128"}
image:
fields total:
13
integrity:
13