Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 130: | \[{13^{130}-1\over12}\] | 2 × 7 × 11 × 53 × 131 × 1171 × 2411 × 13417 × 16381 × 20333 × 30941 × 79301 × 156131 × 264031 × 1803647 × 3808876542352598861<19> × 71442881968439190301<20> × 158943831041162255277151<24> × 5085423411603888410443263272201<31> |