4303
This number is a composite.
Just showing those entries submitted by 'Gudipati': (Click here to show all)
The smallest number without a palindromic prime factor such that concatenation of its prime factors is a palindromic
prime: 4303 = 13 x 331. [Gudipati]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Reginald McLean