n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 550: | \[550!!!!!+1\] | 173 × 38618241773<11> × 1174657800559651<16> × 128977170039583543<18> × [1208802392448445215522617494349048599530968244546876561046176002454565472510607269947524590340508979452557414509519271514948797164126914300235261129066528149862977961009351594346750177082630243739094985021881733<211>] |