n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 368: | \[368!!!!!+1\] | 5 × 15495565081<11> × 45598371306973<14> × 193403304009202024161511547<27> × 307179864932535906586615296246111847271742247201435899242606521871387621903755213154235512380566903903715387<108> |