125371
This number is a prime.
The smallest prime formed by sandwiching a prime-digit number containing all prime digits between two identical digits. [Loungrides]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
The smallest prime formed by sandwiching a prime-digit number containing all prime digits between two identical digits. [Loungrides]