n!!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 269: | \[269!!!!!-1\] | 52 × 31313868480056055936775464253893826339216543361<47> × 6322107711700951146389967131785598631371263774541312613316183<61> |