n!/n# + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 61: | \[85!/85\#+1\] | 251 × 641 × 1003259 × 2043061047789724393<19> × 2403253961816788616220497581897<31> × 1330947374249889823792036036397201849<37> |