According to Georgia law, Trump ‘could’ be prosecuted for election fraud:
https://law.justia.com/codes/georgia/2016/title-21/chapter-2/article-15/section-21-2-604
Article a: “(a) (1) A person commits the offense of criminal solicitation to commit election fraud in the first degree when, with intent that another person engage in conduct constituting a felony under this article, he or she solicits, requests, commands, importunes, or otherwise attempts to cause the other person to engage in such conduct.”