n!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 446: | \[446!!!+1\] | 32 × 6653 × 19301 × 95093 × 121843 × 194313829 × 1708124777 × 5331029969<10> × 160109072309009<15> × [1723669948894617829795557253174813363553856019115847823715601993648436480864597396235734856560283557044708962072997059874368228332084664756417141734450255002485993055932606125683109997595847512152669993233904878401294410901630750956450608235871941048762184783754667191459<271>] |