6449
This number is a prime.
The smallest 4-digit prime formed from the concatenation (in
descending order) of two consecutive squares. [Loungrides]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
The smallest 4-digit prime formed from the concatenation (in
descending order) of two consecutive squares. [Loungrides]