n!!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 323: | \[323!!!!!-1\] | 9667461341<10> × 21186234889638609295474614647033<32> × 167479896286518215629708751013397102925917<42> × 82249669234850497558532358197808454273518387719194367<53> |