743404663
This number is a composite.
Single Curio View: (Seek other curios for this number)
The first Carmichael number of the form 4n-1 not to end in
a 1. Note that it is the 561st Carmichael number and 561 is
the first. [Homewood]
Submitted: 2019-06-25 20:39:33; Last Modified: 2019-06-25 21:31:29.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell