public static void main ( String [ ] args ) throws IOException {
  BufferedReader bf = new BufferedReader ( new InputStreamReader ( System . in ) ) ;
  String [ ] input = bf . readLine ( ) . split ( " " ) ;
  long p = Integer . parseInt ( input [ 0 ] ) ;
  long k = Integer . parseInt ( input [ 1 ] ) ;
  long order = 1 ;
  long temp = k ;
  if ( k == 0 ) System . out . println ( ( int ) pow ( p , p - 1 ) ) ;
  else {
    while ( order < p ) {
      if ( temp == 1 ) break ;
      temp = ( ( k % p ) * ( temp % p ) ) % p ;
      order ++ ;
    }
    if ( k == 1 ) System . out . println ( ( ( pow ( p , p ) ) ) ) ;
    else System . out . println ( ( ( pow ( p , ( p - 1 ) / order ) ) ) ) ;
  }
}

public static void main ( String [ ] args ) throws IOException { BufferedReader bf = new BufferedReader ( new InputStreamReader ( System . in ) ) ; String [ ] input = bf . readLine ( ) . split ( " ▁ " ) ; long p = Integer . parseInt ( input [ 0 ] ) ; long k = Integer . parseInt ( input [ 1 ] ) ; long order = 1 ; long temp = k ; if ( k == 0 ) System . out . println ( ( int ) pow ( p , p - 1 ) ) ; else { while ( order < p ) { if ( temp == 1 ) break ; temp = ( ( k % p ) * ( temp % p ) ) % p ; order ++ ; } if ( k == 1 ) System . out . println ( ( ( pow ( p , p ) ) ) ) ; else System . out . println ( ( ( pow ( p , ( p - 1 ) / order ) ) ) ) ; } }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) (throws (type_identifier)) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (type_identifier) arguments: (argument_list (object_creation_expression type: (type_identifier) arguments: (argument_list (field_access object: (identifier) field: (identifier)))))))) (local_variable_declaration type: (array_type element: (type_identifier) dimensions: (dimensions)) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)) name: (identifier) arguments: (argument_list (string_literal))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (decimal_integer_literal)))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (decimal_integer_literal)))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (identifier))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) consequence: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (cast_expression type: (integral_type) value: (method_invocation name: (identifier) arguments: (argument_list (identifier) (binary_expression left: (identifier) right: (decimal_integer_literal)))))))) alternative: (block (while_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) consequence: (break_statement)) (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (parenthesized_expression (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) right: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))))) right: (identifier)))) (expression_statement (update_expression (identifier))))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) consequence: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (parenthesized_expression (parenthesized_expression (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier)))))))) alternative: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (parenthesized_expression (parenthesized_expression (method_invocation name: (identifier) arguments: (argument_list (identifier) (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (identifier))))))))))))))