n!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 415: | \[415!!!!-1\] | 24 × 1979743954140899<16> × 7142705657435663582454204959<28> × [4780901473789248795271056351540656010214717099163059717222360697132169561884768966366355874823350255293933271866935100585184782780634663336220370486590216228156058958657321322107424729<184>] |