7877
This number is a prime.
An absolute prime in base nine. [Caldwell]
The lesser in the largest twin prime pair (7877, 7879) that
is formed from three consecutive double-digit numbers. [Loungrides]
(There is one curio for this number that has not yet been approved by an editor.)
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell