n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 210: | \[210!!!!!+1\] | 43 × 6359 × 14482736771<11> × 80669706997039865277039541125100163572649508890156093841979781863<65> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 210: | \[210!!!!!+1\] | 43 × 6359 × 14482736771<11> × 80669706997039865277039541125100163572649508890156093841979781863<65> |