n!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 295: | \[295!!!!+1\] | 2 × 8260542732823027<16> × 312249185715040499<18> × [6357825732142984669249722852635498377688866552869938310983620816793729953794954788138147604424208338500338482999650331<118>] |