Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 909: | \[{3^{909}-1\over2}\] | 13 × 757 × 1213 × 3637 × 33034273 × 63113689 × 159716535841<12> × 465092326319<12> × 817234926517<12> × 50316775668019759306202964023<29> × 464114346100971670261030354878981449019613<42> × 326636194545584172162542275245797314912866877527529<51> × [602311025413989256359701505591136481467633674680323500531630110262267395937675177296921637105587844521453185980448257830103475134039262215829427665288067790109503647562990872394818698488260668558592997718611183745942923573054220101482718660155692591681<252>] |