Base 26 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
72: | \[{26^{72}-1\over25}\] | 35 × 7 × 17 × 19 × 31 × 37 × 73 × 181 × 677 × 757 × 1621 × 2521 × 26881 × 1586737 × 102966067 × 308933353 × 77768062633<11> × 208826607601<12> × 2253596398489<13> × 34886419791409<14> |