Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 150: | \[{13^{150}-1\over12}\] | 2 × 3 × 7 × 11 × 31 × 61 × 101 × 151 × 157 × 701 × 1951 × 2411 × 4651 × 9851 × 11551 × 30941 × 57751 × 161971 × 2113801 × 28325071 × 966623849742301<15> × 2752135920929651<16> × 3258254426373251<16> × 101348453341211701<18> × 185129510660424877123166434146327362331151<42> |