Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
46: | \[{22^{46}-1\over21}\] | 232 × 47 × 461 × 1381 × 1933 × 4463 × 1323064018651<13> × 60575166785239<14> × 245494445849562491<18> |