986410253
This number is a prime.
The biggest prime with the property that interchanging two of its digits yields a composite. [Vantieghem]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
The biggest prime with the property that interchanging two of its digits yields a composite. [Vantieghem]