static int maxPrimefactorNum ( int N ) {
  int [ ] arr = new int [ N + 1 ] ;
  for ( int i = 2 ;
  i * i <= N ;
  i ++ ) {
    if ( arr [ i ] == 0 ) for ( int j = 2 * i ;
    j <= N ;
    j += i ) arr [ j ] ++ ;
    arr [ i ] = 1 ;
  }
  return getMax ( arr ) ;
}

static int maxPrimefactorNum ( int N ) { int [ ] arr = new int [ N + 1 ] ; for ( int i = 2 ; i * i <= N ; i ++ ) { if ( arr [ i ] == 0 ) for ( int j = 2 * i ; j <= N ; j += i ) arr [ j ] ++ ; arr [ i ] = 1 ; } return getMax ( arr ) ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (array_type element: (integral_type) dimensions: (dimensions)) declarator: (variable_declarator name: (identifier) value: (array_creation_expression type: (integral_type) dimensions: (dimensions_expr (binary_expression left: (identifier) right: (decimal_integer_literal)))))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (identifier)) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (decimal_integer_literal))) consequence: (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (decimal_integer_literal) right: (identifier)))) condition: (binary_expression left: (identifier) right: (identifier)) update: (assignment_expression left: (identifier) right: (identifier)) body: (expression_statement (update_expression (array_access array: (identifier) index: (identifier)))))) (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (decimal_integer_literal))))) (return_statement (method_invocation name: (identifier) arguments: (argument_list (identifier))))))