n!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 455: | \[455!!!!-1\] | 22 × 258847 × 211432875597509<15> × [1250657559049123750864455560062483848806306526502757111606210160310209749312764070332159140025242900388142716046167452726038426759833457654127488488471830644786798081764774793341992893957636973644568556423086134127779255036143792847047<235>] |