Base 27 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 153: | \[{27^{153}-1\over26}\] | 109 × 433 × 757 × 1871 × 3673 × 8209 × 12853 × 34511 × 6213394261<10> × 35106034213<11> × 99810171997<11> × 230736771829<12> × 889501314241<12> × 11786772814775877294179029<26> × 28090626041813012073462457<26> × 122217754676326531200106433310349<33> × 237184194984312110834618471010127766721975510570408853<54> |