342054335261
This number is a prime.
34 2054335261
Oscar Volpatti found that this is the minimal prime that produces 30 primes by altering any of its digits, one at a time, according to rules stipulated in Honaker's A048853. [Rivera]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell