n!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 283: | \[283!!!!+1\] | 24 × 119523821817555915113<21> × [696108851790056728310760430248736875403283284960059918170227429918928145801262263334702682775142224232379283050208980900597<123>] |