Base 29 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 261: | \[{29^{261}-1\over28}\] | 13 × 59 × 67 × 523 × 2089 × 14437 × 16763 × 28711 × 41203 × 84449 × 2428577 × 14111459 × 15399523 × 58320973 × 72084721 × 549334763 × 80135809447<11> × 770413330507<12> × 91805676602810491<17> × 41903177901783497727523<23> × 1497213556288576170720080328289<31> × 874033300933800479097527603576021149<36> × 1049749270988337712904242897963417386554856606606504427<55> × 321002488144514674464251146599975453812915125973218863676551801498080512753983558416613688116403757845152709661824505509<120> |