n!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 570: | \[570!!!!+1\] | 723831769 × 277387064063<12> × 607675474559<12> × 4857163278681690523<19> × [381181140075628797964379928219625281648724117744584250229785809799687809639877081502306742279788818276735534891919436833702123245864266492743699020020756320386262431754331495349843757288212541519452389376919811373578898352490937809058737541959674385662192395235991263335584628515019<282>] |