# 98765432109190123456789

This number is a prime.

987 6543210919 0123456789

The larger of only two palindromic primes formed by inserting a 3-digit palindromic prime p between the sequences of digits in descending and in ascending order, (case p=919). [Loungrides]

Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell