Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 270: | \[{10^{270}-1\over9}\] | 33 × 7 × 11 × 13 × 19 × 31 × 37 × 41 × 211 × 241 × 271 × 757 × 2161 × 6481 × 9091 × 29611 × 52579 × 238681 × 333667 × 1577071 × 2906161 × 3762091 × 16357951 × 70541929 × 310362841 × 14175966169<11> × 258360989311<12> × 577603663291<12> × 8985695684401<13> × 31023833790241<14> × 440334654777631<15> × 4185502830133110721<19> × 483418418597220677238517353915231961831<39> × 8610583349234340055547908764091017276717091<43> |