n!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 410: | \[410!!!!+1\] | 14327 × 270478337415614057<18> × [145926168495551478522377173431218600335211295465208871573770823720648950937812489730316851396120585716900344199331066694178628322678153060346159936725368706470146102483190121152667155955622174561576771759<204>] |