n!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 274: | \[274!!!+1\] | 169486139 × 1078321529713<13> × 565051619554021<15> × [173089370418452799960561053942103607975593120099638890086390505447900685558601434641878243899311180435616746593239817433671334857261364826880058116583<150>] |