What makes this serial number special.
00111111 contains a 6-of-a-kind and 1 pair together. Only 0.00018% of 8-digit numbers have this combination.
00111111's digits sum to 6. In 0.0030% of 8-digit numbers, the digits sum to at most 6.
00111111 has 2 unique digits. In 0.011% of 8-digit numbers, there are 2 or fewer unique digits