Base 7 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 369: | \[{7^{369}-1\over6}\] | 32 × 19 × 37 × 83 × 1063 × 267403 × 4287781 × 20515909 × 855981109 × 78025052362534309<17> × 4362139336229068656094783<25> × 967153401006619950054687111653107<33> × 130316122780975961361639346994021774533656192933498430337748067<63> × 239792387838673428444778504153217927141619495907463247383699247261905847496501710508791240106264846320758718512884569581775886411207165063<138> |