n!!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
618: | \[618!!!!!-1\] | 5 × 2693 × 219023023506252403<18> × 909469664533242311<18> × 25758610083819515234093555174311773968582293891328921701718236993660494806552436222676059406208999292518311192833492772792544375074246809158440449871136076988534299354760515395257823729758975837746206683058055523612060304878410209442021015437309625345547<254> |