Home›Browse›Lucas–Carmichael number🌐EnglishEnglishDeutschEspañolFrançaisPortuguêsSvenskaРусский中文EntityQ507937· pop 10· linked from 216 articlesLucas–Carmichael numberSign in to savea number k where p|k implies p + 1|k + 1 for primes pWikidata factsSubclass ofodd numberNamed afterRobert Daniel Carmichaelvia Wikidata · CC0Available in 10 languagesEspañolFrançaisDeutsch中文РусскийHungarianSvenskaUkrainianwikifunctionsvia Wikidata sitelinks · CC0