n!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 271: | \[271!!!-1\] | 33 × 349 × 881 × 2207 × 2609 × 2843 × [480034057348914384361747999747095999681043477506700811337926492573261577843222930059672269397877467830136896155358735205249134093798989491728608885752445978805302397<165>] |