74295...59247 (27-digits)
This number is a prime.
7429502 9087000007 8092059247
The first prime in an arithmetic sequence of ten palindromic primes. It has a common difference of 10101 * 1011, and was found by Harvey Dubner and his assistants. [Trotter]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell