Regarding primes, you'd be better off with this kind of list : http://primes.utm.edu/lists/small/small.html#50 http://primes.utm.edu/lists/small/small.html#50 t

Regarding primes, you'd be better off with this kind of list : http://primes.utm.edu/lists/small/small.html#50 http://primes.utm.edu/lists/small/small.html#50 than with the 1k smallest ones.