Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 150: | \[{22^{150}-1\over21}\] | 3 × 132 × 23 × 31 × 61 × 101 × 151 × 463 × 154001 × 224071 × 245411 × 452701 × 727351 × 821101 × 210499351 × 858794191 × 1850478481 × 12338584051<11> × 503676620401<12> × 6474393278401<13> × 10605157372501<14> × 62354037124651<14> × 705429635566498619547944801<27> × 49118535802906282299035005571863218151<38> |