Guys, in my opinion I believe in the prefixes next and a half today I found 5 and they were very close

19vkiEajfh uZ8bs8Zu2jgmC6oqZbWqhxhG 69 /6.9 btc

19vkiEajfh 8asnMYgN8qfm1kM4Gk5AssNR

19vkiEajfh mfv7LN32tQB8373k8P56ZdRX


19vkiEaj uiCNKC6dVeXN15dpRnANF5rHch


19vkiEaj DnQKG83Eibm7TA97TkTNrY9uGQ

19vkiEaj HXf1kuKy1iFFVEp8stKzpA28SK

For me personally it might be fun... if it doesn't have any mathematical basis, but for me it might be cool.