Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 717: | \[{6^{717}-1\over5}\] | 43 × 479 × 153254449 × 7768174459<10> × 127516907017<12> × 555643125049<12> × 674693399227<12> × 2787187926109459<16> × 99575955301236315817441<23> × 203980875120608805687638971<27> × 379992185439147785353707804930792958496594524876458259934509181516739990528221407872140038659705071234998548114282487893996521153390236024139573<144> × [6820017105201066262672363881223352548932236775644361146154888611413955146427802355422010043481103979054306261611193001372868203430391368329680865286954153453208156275211730138426670791754070660389436464499118339453864546318403361940287113860609224959192156387715315695512575216242623811415923<292>] |