Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 198: | \[{22^{198}-1\over21}\] | 32 × 132 × 19 × 23 × 67 × 89 × 127 × 199 × 353 × 463 × 3169 × 9967 × 20593 × 297613 × 5966803 × 121758187 × 443115289 × 1176469537 × 29217739123<11> × 285451051007<12> × 1859337702393290857<19> × 5530862298437303257<19> × 109420668472358361889<21> × 73986678146786983022017<23> × 14581373792385915415722541934840427059661811<44> × 247062786420487370565522609399480893438319683796367<51> |