n!!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 660: | \[660!!!!!-1\] | 6221 × 5611933 × 415171385809<12> × 218130968541983797<18> × [6496232130572810444837841308459776399188907120337858614225680809556322579021572293323812603200680040605722340083893737012119703688965038711090251420134206147296134775166097749102318275865322617948822388916789149369573063083816193519401280411882207231430160386200013038286017291<277>] |