n!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 452: | \[452!!!!+1\] | 227 × 15889 × 4751137 × 56923101479<11> × [2466650276687689873082078625474018605108026352838327956150113786323950960924499362456645737091547547501867159219249149821453850793739554405940942460987593577135582305892047587408114765585584063175607989281345133931023813285962829<229>] |