n!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 328: | \[328!!!+1\] | 1207947613 × 18508048933637<14> × 823266132371431236089065861<27> × [426556503392707193409070773553667282860858546637756660510097833777241890340892437681576367222691682093424234615453867825459362957134054262910422340004667614512726403574723809078461<180>] |