n! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 78: | \[78!+1\] | 79 × 1361 × 10486169 × 24593461 × 1664835665209676257030094220458373596437<40> × 245311299628059696052398196405707240330760236920908130863<57> |