Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
123: | \[{22^{123}-1\over21}\] | 3 × 132 × 1298408911 × 91902256249183<14> × 4368908587718560589674037478227<31> × 39445485778015077113754266470254679781868836041444819<53> × 5993141880819245074615617388962410778176152139173962529<55> |