n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
458: | \[458!!!!!+1\] | 5297 × 466708222163<12> × 110901530855944474836637<24> × 100683958355932776894275082155454153307829230176163894390995118036004294744044350516398608259300859481529872992672051478992944111128841374532517438541240393964194629511<168> |