n!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 435: | \[435!!!!+1\] | 22 × 8713 × 731141 × 16838707 × 54076193033103891385367<23> × [661464672602918397347669540090420751405516722119411587544583357829469187735615518514890188451342682116530669573677877036468172598813494146998757210810638465978123486875247464516460936473421821935532447<201>] |