25852016738884976645039

This number is a prime.

                                                   258 5201673888 4976645039

+ (23 + 7) ± 1 are twin primes. It is curious that (23! + 7!) ± 1 are also twin primes. [Wesolowski]

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