{"id":20130383,"url":"https://github.com/aschleg/numberr","last_synced_at":"2026-04-30T19:32:24.070Z","repository":{"id":77970788,"uuid":"93338045","full_name":"aschleg/numberr","owner":"aschleg","description":"R package containing number-theoretic algorithms and functions related to number theory.","archived":false,"fork":false,"pushed_at":"2018-02-15T04:23:57.000Z","size":1209,"stargazers_count":2,"open_issues_count":1,"forks_count":0,"subscribers_count":1,"default_branch":"master","last_synced_at":"2025-06-04T03:27:48.214Z","etag":null,"topics":["algorithm","number-theory","r"],"latest_commit_sha":null,"homepage":null,"language":"C++","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/aschleg.png","metadata":{"files":{"readme":"README.md","changelog":"NEWS.md","contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2017-06-04T19:58:31.000Z","updated_at":"2018-02-19T00:18:07.000Z","dependencies_parsed_at":"2023-03-07T08:45:13.559Z","dependency_job_id":null,"html_url":"https://github.com/aschleg/numberr","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/aschleg/numberr","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/aschleg%2Fnumberr","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/aschleg%2Fnumberr/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/aschleg%2Fnumberr/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/aschleg%2Fnumberr/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/aschleg","download_url":"https://codeload.github.com/aschleg/numberr/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/aschleg%2Fnumberr/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":32475192,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-04-30T13:12:12.517Z","status":"ssl_error","status_checked_at":"2026-04-30T13:12:06.837Z","response_time":57,"last_error":"SSL_read: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["algorithm","number-theory","r"],"created_at":"2024-11-13T20:38:20.991Z","updated_at":"2026-04-30T19:32:24.050Z","avatar_url":"https://github.com/aschleg.png","language":"C++","funding_links":[],"categories":[],"sub_categories":[],"readme":"# numberr\n\n[![Travis-CI Build Status](https://travis-ci.org/aschleg/numberr.svg?branch=master)](https://travis-ci.org/aschleg/numberr)\n\nThe numberr package contains many algorithms and functions related to number theory. Most functions are written in `C++` using [Rcpp](https://cran.r-project.org/web/packages/Rcpp/index.html).\n\n## Installation\n\nThe Numberr package is currently not on CRAN, thus the best way to install the package in the mean time is to \nuse the [devtools](https://cran.r-project.org/web/packages/devtools/index.html) package:\n\n~~~~\nlibrary(devtools)\ninstall_github(\"aaron/numberr\")\n~~~~\n\n## Available Algorithms and Functions\n\n* Constants and Definitions\n  - Catalan's Constant\n* Integer Factorization\n  - Trial factorization\n  - Fermat\n  - Pollard's rho\n* Binomial Coefficient\n  - Recursive, multiplicative and factorial methods\n* Factorials\n  - Stirling's Approximation\n  - Gosper's natural log Approximation\n  - Ramanujan's factorial approximation\n  - Rising and Falling Factorials\n    - Function representations of rising and falling factorials\n* Greatest Common Divisor\n  - Recursive, division, and subtraction (Euclid) methods\n* Least Common Multiple\n* Primes and Composite Numbers\n  - Coprime integers\n  - squares, composites\n* Primality Tests\n  - Naive method\n  - Fermat Test\n  - Lucas-Lehmer\n* Sequences\n  - Catalan\n  - Cullen\n  - Fibonacci\n  - Supercatalan\n  - Three-n-One\n* Miscellaneous\n  - Modular Exponentiation\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Faschleg%2Fnumberr","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Faschleg%2Fnumberr","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Faschleg%2Fnumberr/lists"}