Base 19 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 224: | \[{19^{224}-1\over18}\] | 26 × 5 × 17 × 29 × 97 × 113 × 181 × 197 × 701 × 3833 × 5237 × 14561 × 15073 × 70841 × 226871 × 563377 × 14533200697<11> × 38645462353<11> × 107849044129<12> × 391311355715212577<18> × 1486811410142377153<19> × 670126218677699760257<21> × 28563711086984951561342849<26> × 4898725341275828472027787456561<31> × 3499358140977084680778090303893281<34> × 76886837622012834029950643356322657947762568861568252376481<59> |