n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 388: | \[388!!!!!+1\] | 5 × 2344292147 × 41293424089<11> × 177632322519517228541603<24> × 3171776277284107825349711755655826239682333477121389553<55> × 16126025586971176883786104347313770951601131376000803244311081630799181<71> |