Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 195: | \[{22^{195}-1\over21}\] | 3 × 133 × 61 × 79 × 521 × 2003 × 245411 × 330331 × 1421317 × 858794191 × 85107437663<11> × 37987538607331<14> × 736268258070931<15> × 3198633375097421<16> × 8537828742536325458236531<25> × 1246501206961265681019957871<28> × 355620433409563312682671944511<30> × 5886668133538487187071248988929531<34> × 506812753601212314821732388811913863144123442922181<51> |