6880691

This number is a prime.

+ The smallest invertible prime containing all the invertible digits {0, 1, 6, 8, 9} that is the first member of the smallest prime quadruple in the 6p+1 progression: (6880691, 41284147, 247704883, 1486229299). [Bajpai]

Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell