n!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 172: | \[172!!!!+1\] | 149780599 × 26307077569<11> × 1002734152808780857<19> × 1183075123065194662524588402088118838941503<43> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 172: | \[172!!!!+1\] | 149780599 × 26307077569<11> × 1002734152808780857<19> × 1183075123065194662524588402088118838941503<43> |