Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 456: | \[{10^{456}-1\over9}\] | 3 × 7 × 11 × 13 × 37 × 73 × 101 × 137 × 229 × 457 × 2281 × 4789 × 9901 × 21319 × 27817 × 1403417 × 1458973 × 10749631 × 99990001 × 304077901 × 376102873 × 36120612721<11> × 52875286008709<14> × 722817036322379041<18> × 739653893349540289<18> × 909090909090909091<18> × 1111111111111111111<19> × 1369778187490592461<19> × 5240808656722481737<19> × 33950736420661075851541<23> × 3931123022305129377976519<25> × 753201806271328462547977919407<30> × 13591271120229398317886003161009<32> × 297478330786365628414805305290302483555043017<45> × 194720331913760546074906161375930267923071695863299678749187377754543757962841785054377649<90> |