Base 7 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 738: | \[{7^{738}-1\over6}\] | 23 × 32 × 19 × 37 × 43 × 83 × 739 × 1063 × 3691 × 117307 × 119557 × 267403 × 4287781 × 4849399 × 8999993 × 20515909 × 395617447 × 855981109 × 1636258751 × 78009515593<11> × 78025052362534309<17> × 4362139336229068656094783<25> × 967153401006619950054687111653107<33> × 167851939527353391162496590905135083<36> × 116760350377010767475735475438997439954431626395419980541783<60> × 130316122780975961361639346994021774533656192933498430337748067<63> × 6142066474055855232929203714385784449474893513223804175646566504462164839<73> × 198696193120120523724484570554803032601480192693797052471947352941452314336611558561<84> × 239792387838673428444778504153217927141619495907463247383699247261905847496501710508791240106264846320758718512884569581775886411207165063<138> |