Base 16 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 413: | \[{16^{413}-1\over15}\] | 29 × 43 × 113 × 127 × 827 × 1181 × 2833 × 3541 × 37171 × 157649 × 174877 × 179951 × 5521693 × 1824726041 × 2006647231 × 104399276341<12> × 3203431780337<13> × 170735974773267443<18> × 3697888884800902289<19> × 190862847872286085346690729<27> × 856491992868938299877119627656209<33> × 6774027833473375976915021445395839<34> × 102532809192362367426386404882563903272383896666759409<54> × 21256743751927370220630952377105576570016395501658460697868351<62> × 6629779253617808212577131602784892270157925644318409817438227184419395425039021<79> × 6043930497790503973481076813462520042997083539133970912065745573049492802026928038019<85> |