47
This number is a prime.
Single Curio View: (Seek other curios for this number)
The largest prime number whose square (2209) can be displayed on a 24-hour digital clock. [Fellows]
Submitted: 2009-07-24 11:34:11; Last Modified: 2009-07-24 19:19:16.
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell