We just completed a major update. Let us know if anything is not working.
This number is a prime.
Single Curio View: (Seek other curios for this number)The smallest prime formed by sandwiching a prime-digit number containing all prime digits between two identical digits. [Loungrides]
Submitted: 2010-03-28 01:57:10; Last Modified: 2010-03-29 20:23:30.
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell