Migration complete - please let us know if anything isn't working.

# 323333

This number is a prime.

The smallest near-repdigit emirp with only prime digits that remains a near-repdigit emirp when each digit is replaced by its binary representation: 111011111111. Note that its substring 233 is the smallest near-repdigit prime with only prime digits that remains a near-repdigit prime when each digit is replaced by its binary representation: 101111. [Beedassy]

Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell