90090...90991 (60-digits)

This number is a prime.

           9009009009 0090090090 0900900900 9909909909 9099099099 0990990991

+ The only prime number whose reciprocal has period length ninety-three.

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