This number is a prime.
Single Curio View: (Seek other curios for this number)The only emirp formed from a digit d followed by 1 repeated d times. [Silva]
Submitted: 2008-12-06 18:38:43; Last Modified: 2008-12-06 19:32:55.
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell