/primeupto

primeupto is an math library for JavaScript and Node.js. It help you to find all prime number.

Primary LanguageJavaScriptMIT LicenseMIT

primeupto is an math library for JavaScript and Node.js. It help you to find all prime number.

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Features

  • find all prime number upto n.
  • find all prime number from m to n. // comming soon
  • find number of prime upto n.
  • find number of prime from m to n.
  • find a number is Prime or not.
  • Can be used in command line as well.
  • Runs on any JavaScript engine.
  • Is easily extensible.
  • Open source.

Usage

primeupto can be used in both node.js and in the browser.

Install primeupto using npm:

npm install primeupto
const {primeupto,primelength,isPrime} = require('primeupto');

console.log(primeupto(5));     // 2,3,5
console.log(primelength(5));   // 3
console.log(isPrime(5));       // true
console.log(primeupto(34));    // 2,3,5,7,11,13,17,19,23,29,31
console.log(primelength(34));  // 11
console.log(isPrime(34));      // false
console.log(primeupto(25));    // 2,3,5,7,11,13,17,19,23
console.log(primelength(25));  // 9
console.log(isPrime(25));      // false
console.log(primeupto(53));    // 2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53
console.log(primelength(53));  // 16
console.log(isPrime(53));      // true

Run

node index.js

See the Getting Started for a more detailed tutorial.

Documentation

Clone the project from github:

git clone https://github.com/letskhabar/primeupto.git
cd primeupto

License

MIT, Copyright (C) 2020