#include<stdio.h>
int main()
{
	int n1,n2,c,i,j;
	printf("Enter the range \n");
	scanf("%d %d",&n1,&n2);
	for(i=n1;i<=n2;i++)
	{
		c=0;
		for(j=2;j<=i/2;j++)
		{
			if (i%j==0)
			{
				c=c+1;
			}
		}
		if (c==0)
		{
			printf("%d ",i);
		}
	}
	return 0;
}