n!!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 455: | \[455!!!!!-1\] | 1285649 × 20551303 × 4851757019<10> × 304132284767<12> × 8527248327292985406007<22> × 1642537601253614705521205438475119013444781980782575162831991004762807516846491160834861620227559442682465182069598656554222668792919395361640756547<148> |