987652301
This number is a prime.
 
The largest alternate-digit emirp with distinct digits.  [Loungrides]
 
The largest distinct-digit Honaker number.  [Gaydos]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Reginald McLean
This number is a prime.
 
The largest alternate-digit emirp with distinct digits.  [Loungrides]
 
The largest distinct-digit Honaker number.  [Gaydos]