11111111111111111011
This number is a prime.
1111111111 1111111011
The smallest near-repunit prime that forms with its
reversal an anti-Yarborough
palindromic prime of the form "primemirp":
111111111111111110111011111111111111111. [Beedassy]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell