16608...60957 (49-digits)
This number is a prime.
166084316 6087116608 7316608891 6609211660 9431660957
The smallest pandigital emirp formed from the concatenation of seven consecutive 7-digit Cyclopes primes, i.e., {1660843, 1660871, 1660873, 1660889, 1660921, 1660943, 1660957}. [Bajpai]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell