Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
258: | \[{13^{258}-1\over12}\] | 2 × 3 × 7 × 61 × 157 × 173 × 6451 × 119627 × 12566837 × 7825170961<10> × 8001003293<10> × 346982008721<12> × 7180925126477041<16> × 9391016904700369<16> × 43466212635494347<17> × 4048619615131328239<19> × 552781743698966779174737704265497702530829<42> × 1708905187270614165827914326920860217053103683566606076777<58> × 126598289098686992361319961677271280102865867250870974325500758871<66> |