n!!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 657: | \[657!!!!!-1\] | 5 × 1163 × 3257 × 66385853 × 280807491861264833<18> × 117030214740790125275180917<27> × [11959064126477845168467986079452335127750385334690295987172245318696287499492037108141018586464241479081435330157699954937349362192843240523789620343254611287170382078869259241665856263332833720820907989290975696448237562791087649732116027758267240470854689<257>] |