n!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 640: | \[640!!!-1\] | 32 × 521 × 145379837 × 16947433507<11> × 116006600837<12> × 258204493861<12> × 514657890604987<15> × [16050621554272475929328631982441115060318715949640694586444976968562609042005490200017759084047455115948244213785084846752824178971201046298431199396282397997147374333458294853083516961525823910655561408326901394070358286138761671417225012745828398792963726371335667331238227608226292388957022641905019242628304381956385202602174051576953241855232581803853921488544946560282150873978557405422802677821741766620875345277303894484297077229142547322211<449>] |