251257

This number is a prime.

+ The smallest prime with the most topologically-equivalent distinct digits as displayed on 7-segment calculator that splits up into two consecutive primes (251, 257). [Note that on a calculator display, the three groups of topologically-equivalent digits are (1, 2, 5, 7) ; (3, 4) ; (6, 9) ] [Beedassy]

Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell