Afaik it would take you several billion years to brute force it, but yes it's possible if the universe lasts that long
Discussion
True. But its possible to guess it on the first try. But not very probable
Stupid quesrion if i can get a vanity npub in a day or two for example doesnt that mean you coukd search for same vanitty and get thr private key in a similar time?
The vanity is only the first few characters of a long string. Look how hard it is to do 8 characters, 16+ is basically impossible
