n!!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 637: | \[637!!!!!-1\] | 52 × 239 × 291685313 × 550719893 × 548053337200751<15> × [5279448625511390340097495126199663239057422240296491046622181207767760288533452602188843276071112095493739193345899501248451905244395852310168175597765282705386420757115921884023671535946180564351321741643206586196702954632318216005014197933129238880352367386604992923<268>] |