Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 38: | \[{23^{38}-1\over22}\] | 23 × 3 × 2129 × 493811 × 3195383 × 63877469 × 1970307281599<13> × 24939218613613<14> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 38: | \[{23^{38}-1\over22}\] | 23 × 3 × 2129 × 493811 × 3195383 × 63877469 × 1970307281599<13> × 24939218613613<14> |