> One way in which 1 “quacks” like a prime is the way it accords with Euclid’s Lemma, the principle that asserts that if p is a prime, then whenever the product

> One way in which 1 “quacks” like a prime is the way it accords with Euclid’s Lemma, the principle that asserts that if p is a prime, then whenever the product of two integers is divisible by p, one of the two numbers or both must be divisible by p. This is debunked by https://ncatlab.org/nlab/show/too+simple+to+be+simple#relationship_to_biased_definitions https://ncatlab.org/nlab/show/too+simple+to+be+simple#relati...