Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 190: | \[{22^{190}-1\over21}\] | 23 × 191 × 571 × 45943 × 224071 × 245411 × 341203 × 15187651 × 23967703 × 50218172111<11> × 97404596002423<14> × 58167002655376561<17> × 9624357919068403555091512367414261<34> × 77671055466842897847630169138452481<35> × 36670666122753964618630120856013763857269410392281<50> × 8912448863225548229728954117986445590222909587221201<52> |