Base 9 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 506: | \[{9^{506}-1\over8}\] | 2 × 5 × 232 × 47 × 67 × 661 × 1013 × 3851 × 5501 × 7591 × 570461 × 12553493 × 1001523179 × 23535794707<11> × 163383816509<12> × 70601370627701<14> × 25918707093150367<17> × 38636905168680714294388463<26> × 694795605450302885931482069023906496640308871072578393444435496767723247212161<78> × 6276246585993244673433656510370073323920470321481093106313258644236138754388405068097<85> × 22917540908230776902688041484402048125953619068907826424766954350510067056677744301969<86> × 251259834857922250895095058916212444991821995847886766644826007706272815875301632271654330703508334671397724737<111> |