111161191111
This number is a prime.
11 1161191111
Just showing those entries submitted by 'Loungrides': (Click here to show all)
The smallest strobogrammatic emirp consisting of six
double-digit primes, i.e., 11, 11, 61, 19, 11, 11. [Loungrides]
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell