Erat-O Erat-O is the primality test algorithm implementation. Installation NPM npm install @alexvcasillas/erat-o YARN yarn add @alexvcasillas/erat-o Usage import { erat } from '@alexvcasillas/erat-o'; const result = erat(20); console.log(result); // [2, 3, 5, 7, 11, 13, 17, 19]