cached-primes v1.0.7

This package provides O(1) lookup for the first 1 million prime numbers.

Install

npm install cached-primes

Usage

var cp = require('cached-primes');

// check if a number is a prime number
cp.isPrime(97127);     // true

// get the kth prime number
cp.getPrime(1);        // 2
cp.getPrime(1000000);  // 15485863