Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 285: | \[{6^{285}-1\over5}\] | 5 × 43 × 191 × 311 × 571 × 1171 × 1201 × 1901 × 47881 × 820459 × 825838991 × 47562842881<11> × 270596289241<12> × 638073026189<12> × 1298704628041<13> × 25425408247171<14> × 2995523312517361<16> × 219815829325921729<18> × 209547179344816511252551051<27> × 5012088084723896430723435111982384547025664844477630213164068841<64> |