I believe that Hartshorne takes too lightly the force of the view according to which logic marks out the domain of the «necessary» — sometimes construed as the tautological — while the «real» coincides with contingent existence in the domain of fact. (religion-online.org)
And, perhaps you've studied the difference between necessary and contingent existence? (religion.blogs.cnn.com)
I am not claiming for God either eminent reality or necessary existence in contrast to contingent existence. (religion-online.org)