LIT Trial division of 343 yields three factors, all 7. 7 has no divisor d with 1 < d and d² ≤ 7.
AMBER Prime power is the name of that factorization.
WALL The factorization does not say the door number 7 was chosen because 7 is prime.
343 factors as 7 times 7 times 7, and 7 is prime.
LIT Trial division of 343 yields three factors, all 7. 7 has no divisor d with 1 < d and d² ≤ 7.
AMBER Prime power is the name of that factorization.
WALL The factorization does not say the door number 7 was chosen because 7 is prime.