n! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 91: | \[91!+1\] | 317 × 3347 × 270206650058131<15> × 1609470815909687<16> × 1770361663926671<16> × 165508793072974588225630880388337550801545688675332485792277830556918877756757808624385077<90> |