n!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 176: | \[176!!!!+1\] | 131 × 207106987230271860312515285245549927<36> × 30323052584304176652736189297725207428041373<44> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 176: | \[176!!!!+1\] | 131 × 207106987230271860312515285245549927<36> × 30323052584304176652736189297725207428041373<44> |