Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 475: | \[{22^{475}-1\over21}\] | 45943 × 245411 × 341203 × 50218172111<11> × 157039285451<12> × 97404596002423<14> × 26754281447621401<17> × 133553246894351510248201<24> × 16688678387434669914600301<26> × 705429635566498619547944801<27> × 9624357919068403555091512367414261<34> × 8912448863225548229728954117986445590222909587221201<52> × [199842113278084933164298570043689875844343860626685496983583647853284006658676837399441506489340062050682001590076573371046055340567586214470867995738502017321443081595979015271866264080269329226858545027985419164768767647038769439332609687117544055669469954539510397577246869631253869848786433294671974865421831088563246731223575576426525137215136682885623875286887216037806868998232842773460591153570060751<408>] |