n!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
237: | \[237!!!-1\] | 991 × 4696040493842299533859<22> × 9471338770290917804356159986479395406998699245826633233729546537784069150723599309659983189995449887550909033821741839269944880171<130> |