Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 430: | \[{13^{430}-1\over12}\] | 2 × 7 × 11 × 173 × 431 × 2411 × 14621 × 30941 × 119627 × 12566837 × 1888302431 × 8001003293<10> × 346982008721<12> × 9391016904700369<16> × 1395397213914606731<19> × 370696297879940727105731<24> × 552781743698966779174737704265497702530829<42> × 395967991387518544734249831334140829739650635262858448312431<60> × 23193394706110281943096601371029891959911217690368383404881133505473492431712515705098592032397032859834607261<110> × 3389397875807748097017756029065332959547926368764588767797125159579825102292342025454961287610269338418362826501047105433851945988168942261391205191<148> |