Base 15 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 45: | \[{15^{45}-1\over14}\] | 11 × 61 × 181 × 241 × 541 × 4931 × 21061 × 39225301 × 92978587355640205970336221<26> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 45: | \[{15^{45}-1\over14}\] | 11 × 61 × 181 × 241 × 541 × 4931 × 21061 × 39225301 × 92978587355640205970336221<26> |