yes but add 1 + 9 + 4 you get 14, then add 1 + 4, you get 5, prime. MINDBLOWN!
yes but add 1 + 9 + 4 you get 14, then add 1 + 4, you get 5, prime. MINDBLOWN!
yes but add 1 + 9 + 4 you get 14, then add 1 + 4, you get 5, prime. MINDBLOWN!
yes but add 1 + 9 + 4 you get 14, then add 1 + 4, you get 5, prime. MINDBLOWN!