isabelle/valid/mathd_numbertheory_43.thy (13 lines of code) (raw):

(* Authors: Albert Qiaochu Jiang *) theory mathd_numbertheory_43 imports Complex_Main begin theorem mathd_numbertheory_43: fixes n :: nat assumes h0 : "15^n dvd (fact 942)" and h1 : "\<And>(m::nat). ((15::nat)^m dvd (fact 942)) \<Longrightarrow> m \<le> n" shows "n=233" sorry end