euler10.html

<html>
    <head>
        <script type="text/javascript">
        function sum_primes()
        {
            var limit=2000000;
            var sum=0;
            var i;
            for(i=2;i<limit;i++)
            {
                if(isPrime(i))
                {
                    sum+=i;
                }
            }
            alert("Sum of primes below 2 million is "+sum);
        }
        
        function isPrime(num)
        {
            sqrt=Math.pow(num,0.5);
            sqrt=Math.floor(sqrt);
            iP=2;
            while(iP<=sqrt)
            {
                if(num%iP==0)
                {
                    return false;
                }
                iP++;
            }
            return true;
        }
        </script>
    </head>
    <body onload="sum_primes();">
    </body>
</html>