sieve-set

Generate a Sieve of Eratosthenes with constant time lookup. For testing primes in constant time, see quick-is-prime.

Install

$ npm install sieve-set

var sieveSet = require('sieve-set');

Usage

console.log(sieveSet(100));

{ '2': true,
  '3': true,
  '5': true,
  '7': true,
  '11': true,
  '13': true,
  '17': true,
  '19': true,
  '23': true,
  '29': true,
  '31': true,
  '37': true,
  '41': true,
  '43': true,
  '47': true,
  '53': true,
  '59': true,
  '61': true,
  '67': true,
  '71': true,
  '73': true,
  '79': true,
  '83': true,
  '89': true,
  '97': true }