5061728993
This number is a prime.
The smallest prime number that has a pandigital double
(5061728993*2 = 10123457986). [Gaydos]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
The smallest prime number that has a pandigital double
(5061728993*2 = 10123457986). [Gaydos]