Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 384: | \[{6^{384}-1\over5}\] | 7 × 13 × 17 × 31 × 37 × 43 × 97 × 193 × 353 × 769 × 1297 × 1697 × 2753 × 5953 × 8641 × 98801 × 145601 × 1678321 × 4709377 × 272040961 × 473896897 × 688490113 × 4926056449<10> × 6931400449<10> × 103352381953<12> × 19854979505843329<17> × 447183309836853377<18> × 28753787197056661026689<23> × 63340286662973277706162278988150776663495577436161<50> × 185557673493899628393511797753712811510426567803717540350570565651721278179073<78> |