n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
226: | \[226!!!!!+1\] | 105997 × 74996434744318885915730663207091177315399553277723863439196536282776585570035359941<83> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
226: | \[226!!!!!+1\] | 105997 × 74996434744318885915730663207091177315399553277723863439196536282776585570035359941<83> |