1 // The Great Computer Language Shootout
2 // http://shootout.alioth.debian.org
4 // Contributed by Ian Osgood
6 function pad(n,width) {
8 while (s.length < width) s = ' ' + s;
12 function primes(isPrime, n) {
13 var i, count = 0, m = 10000<<n, size = m+31>>5;
15 for (i=0; i<size; i++) isPrime[i] = 0xffffffff;
18 if (isPrime[i>>5] & 1<<(i&31)) {
19 for (var j=i+i; j<m; j+=i)
20 isPrime[j>>5] &= ~(1<<(j&31));
26 for (var i = 4; i <= 11; i++) {
27 var isPrime = new Array((10000<<i)+31>>5);
36 for (var i = 0; i < result.length; ++i)
39 var expected = -116331605199501;
41 throw "ERROR: bad result: expected " + expected + " but got " + sum;