n!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 178: | \[178!!!!+1\] | 57235395228970045428799453<26> × 294277582887044947338599813<27> × 737398182038227003022410754609<30> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 178: | \[178!!!!+1\] | 57235395228970045428799453<26> × 294277582887044947338599813<27> × 737398182038227003022410754609<30> |