Base 9 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 682: | \[{9^{682}-1\over8}\] | 2 × 5 × 23 × 67 × 661 × 683 × 3851 × 4093 × 5501 × 6883 × 102673 × 570461 × 4404047 × 1403808961 × 2860659169 × 9500438809<10> × 22434744889<11> × 1885509351367839781<19> × 159555022450864509692901701<27> × 9484546040170844481070590623<28> × 232617444085636991544005078017579792549062612886838889459413256214757<69> × 11823195433317020431866827048168099818132449917779370391300201185852865542963911201<83> × 47448522667445217265840901880466694481895710959436749136851474809817884215404148540480314753896760156800815193<110> × 2350873793983578358677275363021178433652857323076409602568001640590345576853011759823184766247057387359503988371<112> × 96801928672297267501650149988013289313915909275584639712787807469260697847853695299889600222982353016035861748272122233780709<125> |