Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 376: | \[{13^{376}-1\over12}\] | 23 × 5 × 7 × 17 × 14281 × 36097 × 41737 × 75389 × 183959 × 19216136497<11> × 498851139881<12> × 553784729353<12> × 188172028979257<15> × 99886248944632632917<20> × 398225319299696783138113<24> × 7663511503164270157006126605793<31> × 534280344481909234853671069326391741<36> × 3245178229485124818467952891417691434077<40> × 8935170451146532986983277856738508374630999814576686938913<58> × 77890559132032011289583328969042882844985058849182163039234409<62> × 11115817275335148917954015002557952566307536942860218007811602609261629657<74> |