This number is a prime.

Single Curio View:   (Seek other curios for this number)
The smallest palindromic beastly prime such that prime (3).prime(1).prime(6).prime(6).prime(6).prime(1).prime(3) + (3+1+6+6+6+1+3) = 5213131351 is prime, where (.) denotes concatenation. The next such prime is 3466643. [Bajpai]

Submitted: 2019-09-23 01:30:23;   Last Modified: 2020-06-16 03:47:15.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell