Sharing a thought trace I had after reading the above, in the hope that my thoughts may entertain someone. I feel a little dumb for having had them.
Wait, how can you be sure that set is distinct from just “all the primes”?
Oh, wait. Duh. Graham’s Number is very very divisible by 3.
Sharing a thought trace I had after reading the above, in the hope that my thoughts may entertain someone. I feel a little dumb for having had them.