_eval_rewrite_as_gamma for factorial2
_eval_rewrite_as_gamma for factorial2

ChristinaZografou/sympy,hargup/sympy,oliverlee/sympy,rahuldan/sympy,jaimahajan1997/sympy,souravsingh/sympy,madan96/sympy,mafiya69/sympy,Curious72/sympy,rahuldan/sympy,lindsayad/sympy,oliverlee/sympy,drufat/sympy,kaushik94/sympy,ChristinaZografou/sympy,kaichogami/sympy,mafiya69/sympy,drufat/sympy,lindsayad/sympy,skidzo/sympy,chaffra/sympy,jaimahajan1997/sympy,kaushik94/sympy,Titan-C/sympy,sampadsaha5/sympy,chaffra/sympy,rahuldan/sympy,drufat/sympy,yashsharan/sympy,yashsharan/sympy,sampadsaha5/sympy,Arafatk/sympy,kaichogami/sympy,Curious72/sympy,aktech/sympy,postvakje/sympy,kaichogami/sympy,yashsharan/sympy,jaimahajan1997/sympy,postvakje/sympy,souravsingh/sympy,Curious72/sympy,jerli/sympy,madan96/sympy,hargup/sympy,skidzo/sympy,Arafatk/sympy,madan96/sympy,ChristinaZografou/sympy,oliverlee/sympy,souravsingh/sympy,postvakje/sympy,jerli/sympy,aktech/sympy,Titan-C/sympy,skidzo/sympy,sampadsaha5/sympy,jerli/sympy,aktech/sympy,Arafatk/sympy,kaushik94/sympy,lindsayad/sympy,hargup/sympy,mafiya69/sympy,Titan-C/sympy,chaffra/sympy