Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 190: | \[{23^{190}-1\over22}\] | 23 × 3 × 31 × 41 × 191 × 211 × 571 × 2129 × 292561 × 493811 × 3195383 × 63877469 × 24282516421<11> × 1970307281599<13> × 24939218613613<14> × 162958442585991961<18> × 77510480603188851674146978847977112084863541<44> × 1491169807631335114416747560083146688530462772388594621<55> × 245504283249747627614692981238470997416783622791639991627659963121<66> |