22747222273

This number is a prime.

                                                                2 2747222273

+ Oscar Volpatti found that this is the minimal prime that produces 29 primes by altering any of its digits, one at a time, according to rules stipulated in Honaker's A048853. [Rivera]

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