Migration complete - please let us know if anything isn't working.
This number is a prime.
2808976*676^3506+1 is prime. Multiply the nonzero digits of the squares 2808976 and 676 to get palindromes, and reverse 3506 to get a prime. [Earls]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell