n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 804: | \[804!!!!!+1\] | 5 × 5051 × 925193 × 4659534851<10> × 372985880800452949<18> × 1749584994821155940262433<25> × [11357521906774774063475355355756843386720852784957034038000370952099412520524194314680142028751054125301556339698245610798276853620441232617366894799070622213031983611997089647674907309312121777559183565668827357048897968139734742253586749101014208448172116144571084399635709467762113680869575604919873003042647503031633982727802565223361<338>] |