n!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 236: | \[236!!+1\] | 239 × 587 × 4139 × 461833772184077<15> × 501098560287041059960966571<27> × [1158416824561035621142453560679920839048381312967180366755406085956567092771982944216602311503201503517532531645149904125485098163117473685942842346108867325993741003752797820258889<181>] |