fact_size
static void fact_size(const char *, FILE *, factelem *);
{ "Size", 1, fact_size },
while (*num_fact < fact_size-1 && i < num_primes &&
void factor (long val, long *fact_list, int fact_size, int *num_fact);
factor(long val, long *fact_list, int fact_size, int *num_fact)
while (*num_fact < fact_size-1 && val > 1 && i < num_primes) {