<?php
// This example shows how to the primesfactory class
// for pursuing other computations involving primes.
require_once('primesfactory.php');
$n = $_GET['number'];
$pf = new primesfactory ;
$bRet = $pf->isprime( $n ) ;
echo "<b>$n</b> is " ;
echo $bRet ? "" : "not " ;
echo "a prime number" ;
?>