13173...37131 (31-digits)
This number is a prime.
1 3173137737 1977977917 3773137131
Single Curio View: (Seek other curios for this number)
The smallest palindromic prime formed from all the two-digit emirps. [Silva]
Submitted: 2012-04-09 14:39:38; Last Modified: 2012-04-09 15:20:08.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell