There are no Carmichael numbers of the form $2^np+1$ with $p$ prime

In this paper, we prove the theorem announced in the title.

Bibliographic Details
Main Authors: Alahmadi, Adel, Luca, Florian
Format: Article
Language:English
Published: Académie des sciences 2022-10-01
Series:Comptes Rendus. Mathématique
Online Access:https://comptes-rendus.academie-sciences.fr/mathematique/articles/10.5802/crmath.393/
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author Alahmadi, Adel
Luca, Florian
author_facet Alahmadi, Adel
Luca, Florian
author_sort Alahmadi, Adel
collection DOAJ
description In this paper, we prove the theorem announced in the title.
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spelling doaj.art-cdabcb7411d1400b9f24c6fc31c8f7482023-10-24T14:20:27ZengAcadémie des sciencesComptes Rendus. Mathématique1778-35692022-10-01360G101177118110.5802/crmath.39310.5802/crmath.393There are no Carmichael numbers of the form $2^np+1$ with $p$ primeAlahmadi, Adel0Luca, Florian1Research Group in Algebraic Structures and its Applications, King Abdulaziz University, Jeddah, Saudi ArabiaCentro de Ciencias Matemáticas, UNAM, Morelia, Mexico; Research Group in Algebraic Structures and Applications, King Abdulaziz University, Abdulah Sulayman, Jeddah 22254, Saudi Arabia; School of Maths, Wits University, 1 Jan Smuts, Braamfontein 2000, Johannesburg, South AfricaIn this paper, we prove the theorem announced in the title.https://comptes-rendus.academie-sciences.fr/mathematique/articles/10.5802/crmath.393/
spellingShingle Alahmadi, Adel
Luca, Florian
There are no Carmichael numbers of the form $2^np+1$ with $p$ prime
Comptes Rendus. Mathématique
title There are no Carmichael numbers of the form $2^np+1$ with $p$ prime
title_full There are no Carmichael numbers of the form $2^np+1$ with $p$ prime
title_fullStr There are no Carmichael numbers of the form $2^np+1$ with $p$ prime
title_full_unstemmed There are no Carmichael numbers of the form $2^np+1$ with $p$ prime
title_short There are no Carmichael numbers of the form $2^np+1$ with $p$ prime
title_sort there are no carmichael numbers of the form 2 np 1 with p prime
url https://comptes-rendus.academie-sciences.fr/mathematique/articles/10.5802/crmath.393/
work_keys_str_mv AT alahmadiadel therearenocarmichaelnumbersoftheform2np1withpprime
AT lucaflorian therearenocarmichaelnumbersoftheform2np1withpprime