This number is a composite.
Single Curio View: (Seek other curios for this number)565 is the least palindrome n such that 10*n+1, 10*n+3, 10*n+7, 10*n+9 are all primes. [Das]
Submitted: 2002-02-23 02:39:42; Last Modified: 2008-01-30 11:28:00.
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell