630666703
This number is a prime.
The smallest prime obtained by concantenation of three consecutive triangular numbers with prime sum, i.e., 630 + 666 + 703. [Petrov]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
The smallest prime obtained by concantenation of three consecutive triangular numbers with prime sum, i.e., 630 + 666 + 703. [Petrov]