Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 67: | 1609 × 3159310638577<13> × 149975938430081<15> × 772984350552229340405744597<27> × 70755410793125394866207615998447<32> |