n# + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 150: | \[863\#+1\] | 26699 × 17454617 × 1048575131567<13> × 609086205793847<15> × 987836379862663<15> × 78947568513449734553787191527<29> × 13058683558354541252008605596115018514299268343<47> × [213542228725553667856153965657765130803376252620848251532108946474000617775699828703558691760632610848951356093313225531437701464571096593215831348729199309078772939483184545676150603846409200575045716178872883528878145000162842193851<234>] |