n!!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 375: | \[375!!!!!-1\] | 151 × 186629 × 1972589 × 87133457206177591728965731<26> × [135576500602670241689779279521921701970203776935198023238460954296376335602313113820913067905684604930905425118480586628659<123>] |