11

This number is a prime.

Just showing those entries submitted by 'Petersson': (Click here to show all)

+ The only prime (of the 3 prime numbers that exists) in the form 10^n+1, where n is the same and only digit that exists in the result. [Petersson]

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