BIP39 and 12 word phrases to backup/restore your wallet is common knowledge in the cryptocurrency community.
Re:310 Bitcoin challenge has been solved
by nodesocket on Friday October 12, 2018 @01:22AM
(#18199409)
I think the question is going from decimals to bip39 seed words.
Looking at 426 252 813 1535 1935 1603 1068 1479 1168 756 878 1083 I sure as heck would not think, oh that's bip39 indexes.
(I would never in a million lifetimes have guessed that bip thing. How do people even know this?)