Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 47: | \[{22^{47}-1\over21}\] | 24643699 × 40597567 × 10804373165265881<17> × 5468160148358852918908244833639<31> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 47: | \[{22^{47}-1\over21}\] | 24643699 × 40597567 × 10804373165265881<17> × 5468160148358852918908244833639<31> |