n!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 609: | \[609!!!!+1\] | 2 × 809 × 1399163323 × 128874944323<12> × 11444552182760117<17> × [49636816711859887050850493763977507302064338957329032157791171725758997618417986941486926029087018774191657790089758304254257138232924261761136698540781082200241827194223079451628929298248892998376698764809959093404774107706047433368052476380478194021074739263579498184580189575132348365773759248427833613978010321983949<320>] |