Base 8 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 349: | \[{8^{349}-1\over7}\] | 18063321433<11> × 1779973928671<13> × 34720396273212657799920861294559<32> × 18555393648630683868229284313709360336855095474246691696225599<62> × 10400191193003085968030336184107034141247293883438834057871546088645816283797275858780133241175096197941123047906295788655507463029247276191854341083530119476217520574954072069188224343571370824015247<200> |