n!!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
290: | \[290!!!!!-1\] | 4229 × 122277100873<12> × 34235018306851<14> × 4867542581553331<16> × 194706062874398501<18> × 4860592601445932054512660574819656122070826536355051156087<58> |