Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 297: | \[{11^{297}-1\over10}\] | 7 × 19 × 397 × 661 × 1453 × 2377 × 15797 × 90289 × 699733 × 1247401 × 1772893 × 1806113 × 1240500097 × 20085349681<11> × 637265428480297<15> × 5559917315850179173<19> × 3249930677185678753950409<25> × 259907136283958423102397466923798834567695212357<48> × 24893014912495257280062069983035338781764623985517535857<56> × 220434236617016193805414780618092017011980592258989686795435863828431359413225141<81> |