n!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 567: | \[567!!!!-1\] | 22 × 22093 × 69389 × 1080647521 × 6691570729<10> × 350767211388952485371<21> × [127249867366703882000052628971046886833828562156113827419663248082164950244594556536617026646674364835377034937788042817693050584905544115403424053514296987966733819176450006481291355039176961636996031763218808800962710584251064145826830156852142473976843962164543325950324998109777<282>] |