777737777777777
This number is a prime.
77773 7777777777
Single Curio View: (Seek other curios for this number)
The smallest near-repdigit prime with only prime digits
whose sum of digits is a near-repdigit prime with only
nonprime digits (101). [Beedassy]
Submitted: 2009-12-06 17:01:53; Last Modified: 2009-12-06 17:57:17.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell