Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 276: | \[{10^{276}-1\over9}\] | 3 × 7 × 11 × 13 × 37 × 47 × 101 × 139 × 277 × 829 × 1289 × 2531 × 9901 × 31051 × 1569889 × 18371524594609<14> × 143574021480139<15> × 203864078068831<15> × 549797184491917<15> × 536430531035337769<18> × 757108543129939106221<21> × 11111111111111111111111<23> × 24649445347649059192745899<26> × 1595352086329224644348978893<28> × 4181003300071669867932658901<28> × 19108466176791400681292709171992566565029<41> |