Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 627: | \[{10^{627}-1\over9}\] | 3 × 37 × 67 × 21319 × 21649 × 117877 × 257489 × 513239 × 1246477 × 10749631 × 9269802917<10> × 1111111111111111111<19> × 1344628210313298373<19> × 3931123022305129377976519<25> × 4297008837333585188170309813<28> × 42545662673095831743789692955596677<35> × 7110068196346820837739904403311442644029624388096114872110630392132468139502199423975998515225256644772351425095948672135483<124> × [2191430276486124849068581918253240562632254164376066982899798928109895058420886064304344594936634992972049070210877744222401493706337063716477551200135541724170506873611145460941202755187628249701988407946900523155960373468408548892756884088484192907276046514809343255586264398224672776606967197304537535634534881685520428203111<328>] |