Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 399: | \[{22^{399}-1\over21}\] | 3 × 7 × 132 × 2281 × 16759 × 30097 × 45943 × 200983 × 341203 × 2832103 × 8582491 × 16968421 × 734186407417<12> × 97404596002423<14> × 2166166706581249<16> × 12271836836138419<17> × 3140994776355394897<19> × 200188789766890632521557<24> × 605742797863414028535680064607<30> × 9197653730403755883981364869031<31> × 579924937363569013208589948332101540781254776331961936259907166058242940702469<78> × [98365115621317148505033867117827571364237810354047848380221494300434085442547107745841459225118001781132536367943171876845029534784850905310429583941292795847244958646037043095610884105833459261592657315873627724825242943598947638978520740816823<245>] |