1009101133
This number is a prime.
The smallest prime formed from a single-digit, a
double-digit, a triple-digit, and a quadruple-digit prime
in descending order, i.e., 1009, 101, 13, 3. [Loungrides]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell