Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 478: | \[{6^{478}-1\over5}\] | 7 × 479 × 146715409 × 555643125049<12> × 674693399227<12> × 4577909312531<13> × 2787187926109459<16> × 11996736557726158297<20> × 55580337982189268741<20> × 3253071351150192878011946957<28> × 93245953331205054384774999291610949881048400209351649052482914584911236373385176595470835618486341<98> × 379992185439147785353707804930792958496594524876458259934509181516739990528221407872140038659705071234998548114282487893996521153390236024139573<144> |