//  ----------------------------------------------------------------------
// 
//  Sample ln3 Program
//  
//  Module:          prime_gen.cc
//  Description:     returns PRIME or COMPOSITE 
//  Date:            2001
//  Contributed by:  Rene Peralta
//  
//  ----------------------------------------------------------------------


#include <lnv3/lnv3.h>
#include <nttl/isPrime.h>                                                 


int
main( int argc, char *argv[ ] )
{
    ln n;

    while( 1 )
    {
        cout << "number? (0 to exit): " ;
	cin >> n;
	if (n.IsZero()) exit(0);

	if (IsPrime(n)) cout << "PRIME" <<endl;
	else cout << "COMPOSITE" <<endl;
    }
    return 0;
}