139967
This number is a prime.
Just showing those entries submitted by 'Trotter': (Click here to show all)
The lesser prime in the smallest twin prime pair for which the sum is a seventh power: 67. Note that this number ends with 6 and 7. [Rivera and
Trotter]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell