n!!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 407: | \[407!!!!!-1\] | 26249 × 13116853 × 7694575707647<13> × [11871974604668089206093084970529540470679918773604772459605588808734595259974509314619516156789324038102055163636283985647972702019434861526596672042058357<155>] |