macOS
brew install primecountlocal Homebrew formula metadata
brew / rang 4672
Consultez les chemins d'installation, exécutables, métadonnées et notes de sécurité de primecount pour les workflows d'agents IA.
installation
brew install primecountlocal Homebrew formula metadata
sudo apk add primecountAlpine Linux edge package indexes · primecount · Source: dl-cdn.alpinelinux.org
sudo apt install primecountDebian stable package indexes · primecount · Source: deb.debian.org
sudo dnf install primecountFedora Rawhide package metadata · primecount · Source: dl.fedoraproject.org
nix profile install nixpkgs#primecountnixpkgs package indexes · pkgs/by-name/pr/primecount/package.nix · Source: api.github.com
sudo pacman -S primecountArch Linux sync databases · primecount · Source: geo.mirror.pkgbuild.com
sudo zypper install primecountopenSUSE Tumbleweed package metadata · primecount · Source: download.opensuse.org
winget install --id Primecount.Primecount -eWindows Package Manager source index · Primecount.Primecount · Source: cdn.winget.microsoft.com
aperçu
Fast prime counting function program and C/C++ library
historique
primecount is a command-line program and C/C++ library for computing the prime-counting function π(x), using optimized parallel implementations of combinatorial algorithms.
Kim Walisch developed primecount as a high-performance implementation of combinatorial prime-counting algorithms. The project supplied open-source implementations of Deleglise–Rivat and Xavier Gourdon’s algorithm, progressively adding shared-memory parallelism, distributed MPI execution, improved load balancing, and APIs for C and C++.
Release 3.0 merged MPI support into the main project in 2016. Release 5.0 introduced Xavier Gourdon’s algorithm in 2019, and 5.1 made it the default for sufficiently large inputs. Subsequent releases focused on performance, testing, portability, and packaging.
primecount became available through operating-system package managers including Homebrew, Arch, Debian/Ubuntu, Fedora, FreeBSD, openSUSE, Nix, APK, and WinGet. The official project reports its use in several prime-counting-function world-record computations.
Users run primecount to calculate the number of primes less than or equal to a supplied value or call libprimecount from C/C++. Advanced options select particular algorithms, threads, status output, and verification modes; suitable builds can use OpenMP and MPI for large computations.
primecount packages research-grade number-theory algorithms as both a practical command and a reusable native library. It is notable to performance enthusiasts for its OpenMP parallelism, optional MPI distribution, 128-bit-scale computations, load balancing across many cores, and close coupling with libprimesieve.
posture de sécurité
Aucun manifest local de gestion des secrets correspondant n'a été trouvé pour primecount. Les métadonnées de paquet restent publiées ici afin que la couverture future dispose d'une URL stable.
Avant une utilisation sans surveillance par un agent, vérifiez si l'outil lit des identifiants en clair, écrit un état distant, publie des artefacts ou lance des plugins.
exécutables
| Commande | Type | Exposition | Note |
|---|---|---|---|
primecount | cli | exécutable global |
fraîcheur
Ces signaux séparent l'âge de génération de la page, l'activité du gestionnaire de paquets et la comparaison avec les versions amont. Un retard de version n'est signalé que lorsqu'une URL de preuve et des versions comparables sont présentes.
https://github.com/kimwalisch/primecount
métadonnées d'installation
| Clé du paquet | brew:primecount |
|---|---|
| Version | 8.7 |
| Gestionnaire de paquets | Homebrew |
| Page du gestionnaire de paquets | https://formulae.brew.sh/formula/primecount |
| Page d'accueil | https://github.com/kimwalisch/primecount |
| Dépôt | https://github.com/kimwalisch/primecount |
| Licence | BSD-2-Clause |
| Archive source | https://github.com/kimwalisch/primecount/archive/refs/tags/v8.7.tar.gz |
| Dernière mise à jour | 2026-09-13T12:20:29Z |
| Pulse | updated |
| Dépendances | libomp, primesieve |
| Dépendances de compilation | cmake |
| Bouteille | disponible (sur arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux) |
| post-install Homebrew | non défini |
| Service | aucun déclaré |
faits du registre
| Source Database | Homebrew formula API |
|---|---|
| Tap | homebrew/core |
| Full Name | primecount |
| Version Scheme | 0 |
| Revision | 0 |
| Bottle Stable Root URL | https://ghcr.io/v2/homebrew/core |
| Deprecated | no |
| Disabled | no |
| Keg Only | no |
| URL Keys |
|
correspondances dans les bases sources
Les correspondances proviennent d’index externes de gestionnaires de paquets et restent séparées des liens de paquets Automic Vault locaux.
libprimecount-dev 7.16+ds-1
fast prime number counter C/C++ library -- libdev
https://github.com/kimwalisch/primecount
sudo apt install libprimecount-devlibprimecount-dev-common 7.16+ds-1
fast prime number counter C/C++ library -- headers
https://github.com/kimwalisch/primecount
sudo apt install libprimecount-dev-commonlibprimecount7 7.16+ds-1
fast prime number counter C/C++ library -- lib
https://github.com/kimwalisch/primecount
sudo apt install libprimecount7primecount 7.16+ds-1
fast prime number counter C/C++ library
https://github.com/kimwalisch/primecount
sudo apt install primecountprimecount-bin 7.16+ds-1
fast prime number counter C/C++ library -- bin
https://github.com/kimwalisch/primecount
sudo apt install primecount-binprimecount-doc 7.16+ds-1
fast prime number counter C/C++ library -- doc
https://github.com/kimwalisch/primecount
sudo apt install primecount-docprimecount
nix profile install nixpkgs#primecountlibprimecount-dev 7.10+ds-1build2
fast prime number counter C/C++ library -- libdev
https://github.com/kimwalisch/primecount
sudo apt install libprimecount-devlibprimecount-dev-common 7.10+ds-1build2
fast prime number counter C/C++ library -- headers
https://github.com/kimwalisch/primecount
sudo apt install libprimecount-dev-commonlibprimecount7 7.10+ds-1build2
fast prime number counter C/C++ library -- lib
https://github.com/kimwalisch/primecount
sudo apt install libprimecount7primecount 7.10+ds-1build2
fast prime number counter C/C++ library
https://github.com/kimwalisch/primecount
sudo apt install primecountprimecount-bin 7.10+ds-1build2
fast prime number counter C/C++ library -- bin
https://github.com/kimwalisch/primecount
sudo apt install primecount-binprimecount-doc 7.10+ds-1build2
fast prime number counter C/C++ library -- doc
https://github.com/kimwalisch/primecount
sudo apt install primecount-docprimecount 8.4-r0
Fast prime counting C/C++ library
https://github.com/kimwalisch/primecount
sudo apk add primecountprimecount-dev 8.4-r0
Fast prime counting C/C++ library (development files)
https://github.com/kimwalisch/primecount
sudo apk add primecount-devprimecount-doc 8.4-r0
Fast prime counting C/C++ library (documentation)
https://github.com/kimwalisch/primecount
sudo apk add primecount-docpiste source
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View the package source record on GitHub.