Base 8 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 366: | \[{8^{366}-1\over7}\] | 33 × 19 × 73 × 367 × 38431 × 55633 × 2146261699 × 37291324871089<14> × 165963031279777<15> × 1386525709821079<16> × 768614336404564651<18> × 2305843009213693951<19> × 37201708625305146303973352041<29> × 1772303994379887829769795077302561451<37> × 198518831522373199705315502297744277392201851028240273132593989508947283<72> × 38640785003914161847393041706513240920778826121806619738430718567496016974391844765260849<89> |