#include<stdio.h>
#include<math.h>

int main()
{
long n,st;
long j,g;
double k;

printf("Enter startoff: ");
scanf("%ld", &st);
if (st<3) {
	st=3;
	printf("2 ");
}
if ((st/2)==((float)st/2.0)) n = st-1;
                        else n = st-2;

do {
	n += 2;
	g = sqrt((double)n);
	j = 3;
	k = (double)n / (double)j;      

	while ((k != (double)(long)k) && (j<=g)) {
	        j += 2;
	        k = (double)n / (double)j;
        }
	if (j>g) printf("%ld ", n); 
   } while (1);

}