public static boolean METHOD_1 ( long n ) { for ( long i = n - 1 ; i > 1 ; i -- ) { if ( ( ( ( n % i ) == 0 ) || ( n == 0 ) ) || ( n == 1 ) ) { return false ; } } return true ; }

public static boolean METHOD_1 ( long n ) { for ( long i = n - 1 ; i > 1 ; i -- ) { if ( ( n % i ) == 0 ) { return false ; } } if ( ( n == 0 ) || ( n == 1 ) ) { return false ; } return true ; }
