16008019

This number is a prime.

Just showing those entries submitted by 'Bajpai': (Click here to show all)

+ The smallest invertible prime P containing all the invertible digits {0, 1, 6, 8, 9} such that reversal(P) is a Honaker prime. [Bajpai]

Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell