476710937

This number is a prime.

+ Smallest possible prime with at least 7 distinct digits that remains prime (leading zeros not allowed) when all occurrences of its digits d are deleted (i.e., primes 47671937, 47670937, 47671097, 76710937, 47710937, 461093 and 47671037). [De Geest]

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