61886169089
This number is a prime.
6 1886169089
 The smallest invertible Proth prime to contain all of the
invertible digits.  [Bajpai]
 
The smallest invertible Proth prime to contain all of the
invertible digits.  [Bajpai]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Reginald McLean
This number is a prime.
6 1886169089
 The smallest invertible Proth prime to contain all of the
invertible digits.  [Bajpai]
 
The smallest invertible Proth prime to contain all of the
invertible digits.  [Bajpai]