Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 105: | \[{10^{105}-1\over9}\] | 3 × 31 × 37 × 41 × 43 × 71 × 239 × 271 × 1933 × 4649 × 123551 × 2906161 × 10838689 × 30703738801<11> × 625437743071<12> × 102598800232111471<18> × 57802050308786191965409441<26> |