n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 757: | \[757!!!!!+1\] | 17878979779<11> × 38389258434643<14> × 113165482527670073<18> × 323105105423741499017<21> × [20234965936200643557818533480420615730776768938687954039340425639622087067970587153447673637599951858582165903418442706146730663419179456187425259165718772170851061934928289476184270288131817157735695193716632157141310858023057013522530101992550279985691073795936855758582051914357803546312591390356235068646281<311>] |