Base 9 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 190: | \[{9^{190}-1\over8}\] | 2 × 52 × 112 × 61 × 191 × 1181 × 1597 × 2851 × 39901 × 101917 × 363889 × 5301533 × 25480398173<11> × 29574984661<11> × 70578185345621<14> × 4975481820118441<16> × 25349956307509384561<20> × 78958087694609321439660131899631<32> × 1605850768243931752986453521337428048981<40> |