n!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
188: | \[188!!!+1\] | 34 × 62201 × 273457 × 1672501 × 43509659 × 79928200614366749248690744838748420395971<41> × 52462682682462173571245827544905927309785898044277<50> |