Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 498: | \[{17^{498}-1\over16}\] | 2 × 33 × 7 × 13 × 167 × 307 × 499 × 10957 × 28387 × 186917 × 822234758377<12> × 974813135809<12> × 4461996709502491<16> × 1441585450365875501<19> × 859764623611313847689900219<27> × 25093663984219519540032068784098902657<38> × 359271704787091655528019120767430931895868970553959<51> × 361636059093059401270170190932275191488900255093209<51> × 16115011791348566455015128460606571955369246229272434645168667124348225197199327693<83> × 44651793703485573307240951285464771306490193313307493197984180389859106569016134404154726719698869204890924926923782508551174670904640037<137> × 4770870054239440000203102631444570450315500209206597423037963308359906867025808655901293882459452508348966407218178420899089984038143404101388991<145> |