## AUTHORS
  - akamhy (<https://github.com/akamhy>)
  - danvalen1 (<https://github.com/danvalen1>)
  - AntiCompositeNumber (<https://github.com/AntiCompositeNumber>)

## ACKNOWLEDGEMENTS
  - mhmdiaa (<https://github.com/mhmdiaa>) for <https://gist.github.com/mhmdiaa/adf6bff70142e5091792841d4b372050>. known_urls is based on this gist.