71

This number is a prime.

Single Curio View:   (Seek other curios for this number)
The smallest prime formed from the concatenation of happy numbers in reverse order. [Gupta]

Submitted: 2002-06-09 09:44:57;   Last Modified: 2008-01-30 11:19:16.
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell