#include <iostream.h>

void main()
{
	int m,n;
	bool yes=1;
	cout << "Enter 2 positif numbers greater than 0 \n";
	cin >> m >>n ;
	cout <<"\n";
	if(m==1)
	{
		cout << m << "\n" ;
		m++;
	}
	if(m==2) m++;
	for(int i=m;i<=n;i++)
	{
		yes=1;
		for(int j=2;j<i;j++)
		{
			
			if(!(i%j))
			{
				yes=0;
				break;
			}
		}
		if(yes)
			cout << i << "\n" ;
	}
}