Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 190: | \[{10^{190}-1\over9}\] | 11 × 41 × 191 × 271 × 9091 × 59281 × 63841 × 1812604116731<13> × 121450506296081<15> × 909090909090909091<18> × 1111111111111111111<19> × 1289981231950849543985493631<28> × 965194617121640791456070347951751<33> × 4996731930447843676185843959746621491531100801<46> |