Migration complete - please let us know if anything isn't working.
This number is a prime.
The largest strobogrammatic prime with the most topologically distinct digits as displayed on 7-segment calculator. Note that on a calculator display, the three groups of topologically-equivalent digits are (1, 2, 5, 7);(3, 4);(6, 9). [Beedassy]
The largest strobogrammatic prime with the least length to contain all of the invertible digits. [Loungrides]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell