777677
This number is a prime.
The smallest prime number with only two different digits
whose square (604781516329) is pandigital. [Gaydos]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
The smallest prime number with only two different digits
whose square (604781516329) is pandigital. [Gaydos]