n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 490: | \[490!!!!!+1\] | 1301 × 6974846379656925967<19> × 327806032691211309434387665703359425633206573594815888234673475735392307583954087383277292559296987737492022002946812139354216840559083064450242682450164004473841147698615911463874231227689953051772403<201> |