This number is a prime.
Single Curio View: (Seek other curios for this number)66132153133 is prime and the start of a run of four more primes obtained by the following transformation rule for each digit: d -> d digits d. The fifth such prime has 3560 digits. By Giovanni Resta. [Rivera]
Submitted: 2020-06-23 10:53:38; Last Modified: 2020-06-23 11:09:18.
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell