extern void printInt( int val);
extern void printFloat( float val);

extern int scanInt( );
extern float scanFloat( );

extern void printSpaces( int num);
extern void printNewlines( int num);

export int main() 
{
	int num = scanInt();
	int i;
	int j;
	//int sqRoot;
	bool isPrime;
	
	i = 2;
 	
	while (i <= num + 1)
	{
		j = 2;
		isPrime = true;
		
		while ((j < i-1) && isPrime)
		{
			if ((i % j) == 0)
				isPrime = false;
			
			j = j + 1;
		}
		
		if (isPrime)
		{
			printInt(i);
			printNewlines(1);
		}			
		else
			num = num + 1;
		i= i + 1;
	}
	
	return 0;
}