3 ms·
It also works great as a checksum. See IBAN numbers for a great example - they are all multiples of 97 plus 1 which makes accidental typos much less possible.
by PhilipRoman 3y ago
It also works great as a checksum. See IBAN numbers for a great example - they are all multiples of 97 plus 1 which makes accidental typos much less possible.