1201
This number is a prime.
Single Curio View: (Seek other curios for this number)
The smallest half-quartan emirp, i.e., 1201 = (1^4+7^4)/2. [Loungrides]
Submitted: 2011-06-15 14:24:17; Last Modified: 2019-01-09 14:21:04.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell