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 // The Great Computer Language Shootout

 //  http://shootout.alioth.debian.org

 //

 //  Contributed by Ian Osgood

 var result = [];

 function pad(n,width) {

   var s = n.toString();

   while (s.length < width) s = ' ' + s;

   return s;

 }

 function primes(isPrime, n) {

   var i, count = 0, m = 10000<<n, size = m+31>>5;

   for (i=0; i<size; i++) isPrime[i] = 0xffffffff;

   for (i=2; i<m; i++)

     if (isPrime[i>>5] & 1<<(i&31)) {

       for (var j=i+i; j<m; j+=i)

         result.push(isPrime[j>>5] &= ~(1<<(j&31)));

       count++;

     }

 }

 function sieve() {

     for (var i = 4; i <= 4; i++) {

         var isPrime = new Array((10000<<i)+31>>5);

         primes(isPrime, i);

     }

 }

 sieve();

 var ret = 0;

 for (var i = 0; i < result.length; ++i)

   ret += result[i];

 assertEq(ret, -211235557404919)