Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 276: | \[{6^{276}-1\over5}\] | 7 × 13 × 31 × 37 × 43 × 47 × 97 × 139 × 277 × 3221 × 6073 × 11731 × 2259889 × 9564781 × 113958101 × 990000731 × 7505944891<10> × 24648570768391<14> × 12344559539431993<17> × 14030036355387001<17> × 23027140435639321<17> × 128407494947883673<18> × 279219519230141641<18> × 816214079084081564521<21> × 1236385853432057889667843739281<31> |