3628789
This number is a prime.
(3628789, 3628811) is the only pair of non-titanic primes of form [n!-(n+1), n!+(n+1)], (n=10). [Loungrides]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
(3628789, 3628811) is the only pair of non-titanic primes of form [n!-(n+1), n!+(n+1)], (n=10). [Loungrides]