17971

This number is a prime.

Just showing those entries submitted by 'Silva': (Click here to show all)

+ The smaller of the only two five-digit palindromic primes formed from two primes (17 and 971), one of which is the sum of the digits of the other. [Silva]

(There is one curio for this number that has not yet been approved by an editor.)

Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell