n!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 410: | \[410!!!!-1\] | 491 × 648689 × 21677573 × 90475037134187<14> × [905239457346663227487549289222172345282825930473290741255750342760390194109026973437202186712872183029983246414498589395303356000897888202672874942322701227378124755395313617206672355513021910651<195>] |