public static boolean METHOD_1 ( long n ) { if ( ( n & 1 ) == 0 ) { return false ; } for ( int i = INT_1 ; ( i * i ) < n ; i += INT_2 ) { if ( ( n % i ) == 0 ) { return false ; } } return true ; }

public static boolean METHOD_1 ( long n ) { if ( ( n & 1 ) == 0 ) { return false ; } for ( int i = INT_1 ; ( i * i ) <= n ; i += INT_2 ) { if ( ( n % i ) == 0 ) { return false ; } } return true ; }
