Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 32: | \[{22^{32}-1\over21}\] | 5 × 17 × 23 × 73 × 97 × 449 × 3209 × 2310689 × 3227992561 × 2902518892577<13> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 32: | \[{22^{32}-1\over21}\] | 5 × 17 × 23 × 73 × 97 × 449 × 3209 × 2310689 × 3227992561 × 2902518892577<13> |