static boolean isValid ( long i , long m ) {
  long sq_i = ( long ) Math . sqrt ( i ) ;
  long sq = Math . min ( m , sq_i ) ;
  for ( long j = 2 ;
  j <= sq ;
  j ++ ) if ( i % j == 0 ) return false ;
  return true ;
}

static boolean isValid ( long i , long m ) { long sq_i = ( long ) Math . sqrt ( i ) ; long sq = Math . min ( m , sq_i ) ; for ( long j = 2 ; j <= sq ; j ++ ) if ( i % j == 0 ) return false ; return true ; }
(method_declaration (modifiers) type: (boolean_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (cast_expression type: (integral_type) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier) (identifier))))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (decimal_integer_literal))) consequence: (return_statement (false)))) (return_statement (true))))