19991

This number is a prime.

Single Curio View:   (Seek other curios for this number)
The smallest palindromic prime that is the sum of 17 consecutive prime numbers (1109 + ... + 1231 = 19991). [Schuler]

Submitted: 2004-03-13 16:10:05;   Last Modified: 2009-10-01 21:11:30.
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell