16180...08161 (921-digits)
This number is a prime.
A palindromic prime formed from the reflected decimal expansion of the golden ratio phi = (1 + sqrt 5 )/2. [Earls]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
A palindromic prime formed from the reflected decimal expansion of the golden ratio phi = (1 + sqrt 5 )/2. [Earls]