Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
88: | \[{23^{88}-1\over22}\] | 25 × 3 × 5 × 11 × 53 × 89 × 139921 × 924209309 × 3937230404603<13> × 39700406579747<14> × 77686774927081<14> × 1853387306082786629<19> × 425965856603905306199831702308349603489<39> |