n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 403: | \[403!!!!!+1\] | 40815067 × 120096699089<12> × 239139140533<12> × 977034535219644666092131<24> × [242037703631944217860489168097219262428902384164383600775231420319285204710184705609763024169137411194866363295065841627421<123>] |