Package check result: NOTE

Check: examples, Result: NOTE
  Examples with CPU (user + system) or elapsed time > 5s
              user system elapsed
  factorize 15.055  0.004   3.641
  Examples with CPU time > 2.5 times elapsed time
              user system elapsed ratio
  factorize 15.055  0.004   3.641 4.136

No changes to worse in reverse depends.