10000100000100000100001
This number is a prime.
100 0010000010 0000100001
A palindromic prime that produces a palindrome when multiplied by any of the following ten palprimes: 757, 787, 797, 919, 929 13931, 15551, 16561, 16661, 17471. [Rivera]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell