// inspired by http://twitter.com/javascripter/statuses/8367943818 package{import flash.display.*;public class C extends Sprite{public function C(){graphics.beginFill(0);for(var a:Array=[],c:int=1,d:int;c++<1E3;)if(!a[c]){for(d=c;d<1E3;)a[d+=c]=1;graphics.drawRect((c%10)*5,int(c/10)*5,5,5)}}}} Enumerate Prime Numbers (227letters) (Sieve of Eratosthenes)