Base 8 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 326: | \[{8^{326}-1\over7}\] | 32 × 150287 × 704161 × 836191 × 2840113 × 110211473 × 355307401 × 11281292593<11> × 27669118297<11> × 116539854237679<15> × 1023398150341859<16> × 36230454570129675721<20> × 619079222361672204943<21> × 337570547050390415041769<24> × 911066556314339913468351173796888655666135594657<48> × 16044334656043409220370385403075081324178895866797563484682008037153971569828297317432126363<92> |