119061111916111681891
This number is a prime.
1 1906111191 6111681891
Just showing those entries submitted by 'Bajpai': (Click here to show all)
The smallest prime that is the concatenation of three consecutive strobogrammatic primes: (1190611, 1191611, 1681891). [Bajpai]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell