n!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 834: | \[834!!!!-1\] | 419 × 86017 × 242656550891<12> × 1442744949268367<16> × 114346144093727659<18> × 17146712735885790427<20> × [537788349230114885990763286927970027110369985122109631029041657134904584898238611001502133307130132744162904356823851908669705870066081739403257135464951522111381119760218761414195808664691250461327529437186864105337882998531256163600466822415113744518704452061611225795837249803266487007868918110128496235460954311042056367145224463761436564524652999041978830652192658724372414733876715283640361886995121537390783047993517337931912792667700109621353<450>] |