So I can't wrap my head around this problem from numberphile (https://www.youtube.com/watch?v=ZMkIiFs35HQ&t=28s).
Why does this work for multiples of 24 but not 12?
2026-03-25 11:06:44.1774436804
Why are all primes squared less one a multiple of 24, but not also a multiple of 12?
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