Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 288: | \[{22^{288}-1\over21}\] | 32 × 5 × 132 × 17 × 19 × 23 × 37 × 73 × 97 × 127 × 157 × 241 × 449 × 463 × 577 × 1489 × 2017 × 2161 × 2593 × 3209 × 18973 × 174337 × 191353 × 286777 × 297613 × 940993 × 2310689 × 4732993 × 5966803 × 6449761 × 514642753 × 3227992561 × 18311943313<11> × 2902518892577<13> × 13278819202897<14> × 2503849271761729<16> × 148587991152333066577<21> × 2112081624934238187268993<25> × 1354366555608287887189316751457<31> × 52015912064756497188930334189150885633<38> × 30863645763632940789372352574139656113041121363991736060106730315504760625765500917391853007439548929<101> |