Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 75: | \[{6^{75}-1\over5}\] | 52 × 43 × 311 × 601 × 1171 × 1201 × 82051 × 18198701 × 40185601 × 271041511600591342728451<24> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 75: | \[{6^{75}-1\over5}\] | 52 × 43 × 311 × 601 × 1171 × 1201 × 82051 × 18198701 × 40185601 × 271041511600591342728451<24> |