Base 28 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 366: | \[{28^{366}-1\over27}\] | 3 × 29 × 271 × 367 × 757 × 1831 × 6101 × 56731 × 1637851 × 8624059 × 11743477 × 109721921 × 1802055901 × 584814157619<12> × 108152440326426913<18> × 22771342026055393117<20> × 4682120709751523604783421<25> × 5687053901946329440225051103203<31> × 874376250561977364273259008545575070384692958779<48> × 4838158464719457951123279913216011451711476271843<49> × 11071894699054087656875578952698529117084924031399006144383<59> × 166864022730055987328440174305048894891158108777884906052629267261<66> × 82937470333304432588112137628345562560268136099692106579153845373053<68> × 500016434225443646738548228608343893075957084200464056390032596220791242145921<78> |