n!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 383: | \[383!!!!+1\] | 2 × 2533890767 × 10515512233<11> × [30423288102511845861476226212198147276452064083670320440997463487134007547743402884477886530898932669634574436479445190513867003632783835929355028997117453607343399359195266402887946387383<188>] |