n!!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 212: | \[212!!!!!-1\] | 14557680376132491401<20> × 4514358249782643934793879<25> × 49190575701142048055325670343582302673<38> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 212: | \[212!!!!!-1\] | 14557680376132491401<20> × 4514358249782643934793879<25> × 49190575701142048055325670343582302673<38> |