PrimParity

Returns true or false depending on the number's parity (odd/even) and primality (prime/composite). Also checks if integer does not exceed the JavaScript MAXIMUM_SAFE_INTEGER.

Install

Install with npm:

npm i primparity

Usage

const prp = require('primparity');

//Check Parity (odd/even)

//odd
prp.checkParity.odd(1); //true
prp.checkParity.odd(2); //false
//even
prp.checkParity.even(1); //false
prp.checkParity.even(2); //true

//Check Primality (prime/composite)

//prime
prp.checkPrimality.prime(2); //true
prp.checkPrimality.prime(4); //false
//composite
prp.checkPrimality.composite(2); //false
prp.checkPrimality.composite(4); //true

About

License

Copyright © 2023, wQ. Released under the MIT License.