n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 497: | \[497!!!!!+1\] | 520963 × 7708307 × 21667153 × 78906053 × 4770280344847733<16> × [638657516148240974733868626471201087603007406265389596664787005992161523475299657315617130688717396580085069621647038315462703437313183628789474283905136919234402649774548093423281201<183>] |