Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 590: | \[{13^{590}-1\over12}\] | 2 × 7 × 11 × 2411 × 5783 × 19471 × 30941 × 273997 × 5311771 × 21136751 × 36064339952801<14> × 597575119617747281<18> × 30233706222041559662776806806113588758534692993333729<53> × 6521936381117722253551175198473042077230030832125770878689819<61> × [169274805090364744181697928201917299292938327182654322632532062969267123006437344442499967453751599886290370879844950828158227924278308961293550800594665336648527338393060645395848931462091838291086458112121503649385203081532128454321<234>] × [4905109894476411799461662441187239859733276090659658659157633879324671000000384710205922199996890109489735518249605106371957170231522774031884631090072885566203080219443350690679759747537328265297344645505987228775412798781656264124664287361<241>] |