Primes (abc)/(a*b*c) and (abcd)/(a*b*c*d)

(abc)/(a*b*c) is prime:

115 is the smallest : 115/5 = 23 is a prime number

(abcd)/(a*b*c*d) is prime:

1115 / 5 = 223 is a prime number

(abcde)/(a*b*c*d*e) is prime:

However 11115 / 5 = 2223 = 3 * 3 * 13 * 19