[2OEH8eoCRo0]

1 x 1 = 1

1 x 1 x 1 = 1

...

Not prime!

[chris37879]

Depends on your definition of prime, by your reasoning, I could say 7 * 1 * 1 = 7, so it's not prime. Better to say a prime is any number with a set of divisors of length 2 including 1 and itself. If you want to exclude 1.