Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 249: | \[{22^{249}-1\over21}\] | 3 × 132 × 167 × 499 × 10459 × 4265375977 × 317071557863727460379<21> × 207261370941530694105151<24> × 1045770165266732434243381<25> × 2682339659054597999251067065468909966475494424622654137<55> × 2512639025611421578117998102849644239763773610278809608670682397105297457195723966013552449980706826741949278725232800206969904158195587671487517343163774612008876951759947181231362859352999<190> |