4 ms·Hilariously clever, and very easy to create with something like Django's regex urls.by mrtron 18y agoHilariously clever, and very easy to create with something like Django's regex urls.kleevr 18y ago^trillion/(?P<number>[\d]{1,13}).html$hhm 18y agoRegex? What for? You only need to convert the number in the url to binary, and then 1s are whites, and 0s are blacks.