// 入力制約確認用
#include <bits/stdc++.h>
using namespace std;
using ll = long long;

#define MAIN main
#define TYPE_OF( VAR ) remove_const<remove_reference<decltype( VAR )>::type >::type
#define UNTIE ios_base::sync_with_stdio( false ); cin.tie( nullptr ) 
#define CEXPR( LL , BOUND , VALUE ) constexpr const LL BOUND = VALUE 
#define CIN( LL , A ) LL A; cin >> A 
#define ASSERT( A , MIN , MAX ) assert( ( MIN ) <= A && A <= ( MAX ) ) 
#define CIN_ASSERT( A , MIN , MAX ) CIN( TYPE_OF( MAX ) , A ); ASSERT( A , MIN , MAX ) 
#define QUIT return 0 
#define COUT( ANSWER ) cout << ( ANSWER ) << "\n"; 
#define RETURN( ANSWER ) COUT( ANSWER ); QUIT 

int MAIN()
{
  UNTIE;
  CEXPR( ll , bound , 1000000000000000000 );
  CIN_ASSERT( N , 0 , bound );
  CIN_ASSERT( P , 2 , bound );
  ll i_max = sqrt( P );
  while( i_max * i_max > P ){
    i_max--;
  }
  while( ( i_max + 1 ) * ( i_max + 1 ) <= P ){
    i_max++;
  }
  for( int i = 2 ; i <= i_max ; ++i ){
    assert( P % i > 0 );
  }
  RETURN( "WA" );
}