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Well if you click on the link you can see that 5 is the only odd untouchable, much like how 2 is the only even prime. Maybe there's a connection that ties them
by LordShredda 3y ago
Well if you click on the link you can see that 5 is the only odd untouchable, much like how 2 is the only even prime. Maybe there's a connection that ties them to cryptography?
- dhosek 3y agoTo be more accurate, 5 i the only known odd untouchable. It’s believed it’s the only odd untouchable, but, like the Goldbach conjecture, it remains likely but unproven.