Base 8 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 302: | \[{8^{302}-1\over7}\] | 32 × 907 × 18121 × 55871 × 165799 × 2332951 × 70089067 × 790468905817<12> × 18717738334417<14> × 5667228215161742851<19> × 1302216832385373385027<22> × 7289088383388253664437433<25> × 50834050824100779677306460621499<32> × 5789297444343221862596731102919959957963<40> × 1472569697984933610350093844623116623743774608299938377008397129155903438335887<79> |