79999
This number is a prime.
The largest assigned 5-digit ZIP Code that is a near-repdigit prime. It belongs to El Paso, TX.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
The largest assigned 5-digit ZIP Code that is a near-repdigit prime. It belongs to El Paso, TX.