Base 26 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 123: | \[{26^{123}-1\over25}\] | 19 × 37 × 83 × 739 × 34687 × 2633923 × 2227332988104129559<19> × 16571733132363756451749835121917<32> × 1889235471403240170024149023898147623088722803599<49> × 160285763298384904769448622967099392540115749731314329969<57> |