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Arithmétique

Ça commence par un Bézout et ça finit par un Gauss (et un Landau).  
Subject Posts Last Post

Radical et rayon de primalité faible (122 views)

by Sylvain
3 11/09/2021 11:32PM
Last Post by Sylvain

Somme des carrés des premiers entiers (69 views)

by Piteux_gore
2 11/09/2021 12:28PM
Last Post by Dreamer

Suite d'entiers jusqu'à un certain rang (177 views)

by O.G.
8 11/09/2021 11:07AM
Last Post by shannon

Congruences (132 views)

by maiklesadic
5 11/08/2021 08:34PM
Last Post by Dom

Il n'y a que deux solutions (251 views)

by evariste21
6 11/08/2021 01:08PM
Last Post by bisam

Évaluation somme avec partie fractionnaire (224 views)

by Boécien
6 11/07/2021 09:33PM
Last Post by noix de totos

Propriété de la fonction nombre de diviseurs (181 views)

by Boécien
3 11/07/2021 06:09PM
Last Post by Boécien

Intégrale (211 views)

by Keynes
6 11/07/2021 03:59PM
Last Post by noix de totos

Polynômes à coefficients entiers (165 views)

by Sachaben
8 11/07/2021 02:44PM
Last Post by Sachaben

Somme des entiers (296 views)

by Piteux_gore
9 11/05/2021 04:10PM
Last Post by Piteux_gore

Somme des cubes (150 views)

by Piteux_gore
3 11/04/2021 06:39PM
Last Post by Piteux_gore

Estimation de 17^17^17 (258 views)

by elodouwen
4 11/04/2021 05:01PM
Last Post by elodouwen

Fractions inverses (551 views)

by gai requin
13 10/31/2021 04:57PM
Last Post by gai requin

Décomposition de nombre premier pythagoricien (258 views)

by francoiswolf
5 10/30/2021 10:35AM
Last Post by gai requin

Fermat$_3 : x^3 + y^3 = z^3$ (388 views) Attachments

by Charlie12
7 10/28/2021 09:51AM
Last Post by Charlie12

Écriture d'un entier en base a, démonstration (220 views)

by jcc
5 10/27/2021 04:28PM
Last Post by jcc

Nombre de diviseurs (179 views)

by Piteux_gore
4 10/27/2021 12:12PM
Last Post by nicolas.patrois

m=2a+b avec a, b premiers (321 views)

by Noubgouha
8 10/27/2021 10:11AM
Last Post by LEG

Exercice original sur les fractions (600 views)

by Piteux_gore
13 10/26/2021 07:19PM
Last Post by Piteux_gore

Un petit exercice amusant (617 views) Attachments

by Méhdi Pascal 38
8 10/25/2021 07:13AM
Last Post by Méhdi Pascal 38

Équation $x^3+y^3=z^4$ (377 views)

by Boécien
7 10/24/2021 09:31PM
Last Post by etanche

Signe pourcentage (294 views) Attachments

by Marie_Paris
6 10/24/2021 01:05PM
Last Post by Marie_Paris

Le gogone de Gagauss (pardon, Grand Mèmaître) (540 views)

by soland
8 10/24/2021 12:05AM
Last Post by jelobreuil

Un carré et six points (395 views) Attachments

by Cidrolin
7 10/23/2021 10:46AM
Last Post by jandri

Produit des diviseurs (386 views)

by Piteux_gore
6 10/22/2021 07:21PM
Last Post by Méhdi Pascal 38

Propriété méconnue des nombres premiers (421 views)

by Piteux_gore
6 10/22/2021 06:47AM
Last Post by Méhdi Pascal 38

Nombre de diviseurs d'un nombre quelconque (680 views)

by cora59
11 10/22/2021 04:47AM
Last Post by Méhdi Pascal 38

X 1908 (898 views)

by Piteux_gore
16 10/20/2021 08:51AM
Last Post by soland

Traduction de "converse theorem" en français (935 views)

by Sylvain
12 10/18/2021 03:00PM
Last Post by Paul Broussous

Corps local d'un produit (363 views)

by noradan
5 10/16/2021 03:03PM
Last Post by noradan

L'ensemble des valeurs 4xy-5x-y=n (902 views)

by francoiswolf
14 10/13/2021 10:36PM
Last Post by jandri

Méthode de Bézout (492 views)

by Amadou
7 10/13/2021 09:38PM
Last Post by Amadou

Le quatrième chiffre (1478 views) Attachments

by Cidrolin
20 10/12/2021 12:00AM
Last Post by babsgueye

Produit de deux nb premiers entre eux = cube (1111 views)

by Code_Name
16 10/11/2021 05:44AM
Last Post by GG

Cas concrets de congruence (945 views)

by Algomius
13 10/06/2021 08:18PM
Last Post by lourrran

Un côté entier (653 views) Attachments

by Cidrolin
7 10/06/2021 08:40AM
Last Post by Chaurien

Le grand théorème de Fermat (787 views) Attachments

by Méhdi Pascal 38
8 10/05/2021 12:12PM
Last Post by Méhdi Pascal 38

Somme de nombres inscrits en pyramide (338 views)

by shinitchi
4 10/04/2021 04:01PM
Last Post by shinitchi

Fraction continue du nombre d'or (1067 views)

by Boécien
16 10/03/2021 09:51AM
Last Post by jandri

Carrés de nombres dans une progression (688 views)

by Fibonacci
10 10/02/2021 11:14PM
Last Post by Fibonacci

$8$ divise $x^2+2$ (634 views)

by Code_Name
9 09/29/2021 11:26AM
Last Post by Code_Name

Carrés de nombres premiers entre eux (418 views)

by Piteux_gore
5 09/28/2021 11:17AM
Last Post by JLapin

Ivan Niven et $\sqrt{2}$ (905 views)

by P.
8 09/25/2021 04:41PM
Last Post by MrJ

Petit problème très simple (1593 views)

by Quentino37
21 09/25/2021 11:24AM
Last Post by Quentino37

Fraction décimale (650 views)

by Piteux_gore
6 09/23/2021 08:43PM
Last Post by LOU16

Ensembles remarquables (1454 views)

by psolal
18 09/22/2021 01:48PM
Last Post by babsgueye
This topic has been moved.

Nombres premiers et autres conjectures (226 views)

by Amorlarbi12@
  This topic has been moved.

Somme sur éléments d'ensembles disjoints (538 views)

by Noubgouha
6 09/20/2021 11:15PM
Last Post by Noubgouha

Équation dans Z/nZ (659 views)

by Sara1993
7 09/17/2021 10:05AM
Last Post by Poirot

Preprint sur l'écart entre premiers (668 views) Attachments

by Sylvain
7 09/15/2021 09:08AM
Last Post by Fin de partie

Fonctions à caractériser (1194 views)

by Boécien
15 09/14/2021 10:36PM
Last Post by Boécien

Une question de divisibilité (751 views)

by epiKx
6 09/11/2021 02:55PM
Last Post by epiKx

Approximation par excès de nombres premiers (676 views)

by axiopost
7 09/10/2021 01:14PM
Last Post by axiopost

Exercice avec des nombres premiers (3977 views)

by kolotoko
34 09/07/2021 12:00AM
Last Post by J.Faizant

Intervalle sans quadratfrei (1986 views)

by noradan
24 09/06/2021 03:56PM
Last Post by gerard0

Nombres premiers et progression arithmétique (1475 views)

by khattab
22 09/05/2021 03:43PM
Last Post by noix de totos

Un exercice avec la partie entière (887 views)

by Sara1993
8 08/29/2021 08:18PM
Last Post by Quentino37

Primitive du log intégral (771 views)

by Sylvain
6 08/29/2021 09:44AM
Last Post by jean lismonde

Fractions simplifiables (475 views)

by Piteux_gore
3 08/21/2021 08:18PM
Last Post by AlainLyon

Justification d'un calcul (417 views) Attachments

by nxtxn
3 08/21/2021 10:51AM
Last Post by zeitnot

Une équation avec l’indicateur d’Euler (1763 views)

by Sara1993
19 08/18/2021 10:54PM
Last Post by Sara1993

Équation diophantienne (608 views)

by etanche
3 08/17/2021 01:56PM
Last Post by marco

Décomposition (1534 views)

by marco
15 08/12/2021 05:58PM
Last Post by marco

Factorisation (674 views)

by Plerosis
6 08/12/2021 01:59PM
Last Post by gerard0

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