AHSME 1991 Problem 17

A positive integer $N$ is a palindrome if the integer obtained by reversing the sequence of digits of $N$ is equal to $N$. The year 1991 is the only year in the current century with the following 2 properties: (a) It is a palindrome (b) It factors as a product of a 2-digit prime palindrome and a 3-digit prime palindrome. How many years in the millenium between 1000 and 2000 have properties (a) and (b)? $\text{(A) } 1 \text{(B) } 2 \text{(C) } 3 \text{(D) } 4 \text{(E) } 5$