It is actually neither a primary selection nor a composite selection: It is far from key simply because prime numbers are greater than 1 by definition, and it is not composite as it can't be expressed because the product of two smaller natural figures.[76] (Nonetheless, the singleton set 0 https://financefeeds.com/gcex-appoints-stanislav-bunimovich-as-managing-director-for-apac-and-strategic-adviser-to-ceo-lars-holst/