Base 7 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 234: | \[{7^{234}-1\over6}\] | 23 × 32 × 19 × 37 × 43 × 53 × 79 × 1063 × 1171 × 1873 × 117307 × 322921 × 486643 × 1174681 × 2280097 × 7524739 × 23850061 × 44975113 × 228511817 × 7687225261<10> × 16148168401<11> × 115868130379<12> × 5075833207537<13> × 882351727670323<15> × 1144714727597600915355601<25> × 661353842305791342187228684843715341<36> |