n!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 494: | \[494!!!!+1\] | 1489 × 8330591 × 29818569338387<14> × 1086933166023721<16> × 60387723371562270354921079<26> × [1420274808413304055057917635255594948470881201369505568484656251138112090597321090984475096787618618717151357392926693147729393175145829687154745383863537656328277771951304342454484532702426729127717698081843084510203<217>] |