n!!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 336: | \[336!!!!!-1\] | 5 × 20351968619<11> × 34818978551083<14> × 118948267982615651143<21> × 189246820168699046387<21> × 564547573413594658925138047<27> × 138844015245277025335891243356807236359036852412497<51> |