Base 8 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 184: | \[{8^{184}-1\over7}\] | 32 × 5 × 13 × 17 × 47 × 139 × 241 × 277 × 1013 × 1657 × 30269 × 178481 × 2796203 × 168749965921<12> × 5415624023749<13> × 10052678938039<14> × 70334392823809<14> × 5770338946481798744593<22> × 291280009243618888211558641<27> × 17631969887860014158574508770817<32> |