Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 645: | \[{11^{645}-1\over10}\] | 5 × 7 × 19 × 431 × 1549 × 3221 × 9255751 × 133680121 × 195019441 × 1389891409 × 2338110553 × 6417290031151<13> × 44012945778511<14> × 1416258521793067<16> × 3440126314390780951<19> × 1131832877626499851051<22> × 6371112819065042612731<22> × 42534656091583268045915654719<29> × 3579868931117378066463082728904957<34> × 22275205654083770417028084935798922976899120572042284298420545240515432736106103755728211134269317267361807149485908840747719671275337154455061<143> × [1322696339130816122186165953572738680277602030121562336289599468973456247594832585845527392287090506121684038674910977588540702503622770713257566213032032243598595633740276286036698598930745914400081871368752186974500333005394841153546780931563270676666103605740658643004681483606542703064786033678097472937931<310>] |