Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 442: | \[{22^{442}-1\over21}\] | 23 × 79 × 103 × 137 × 239 × 443 × 2003 × 9283 × 257687 × 74729519 × 128000923 × 1594728827 × 49171469257<11> × 85107437663<11> × 176634767651<12> × 12296089473177511<17> × 2118765031699056632503<22> × 109226609077382170242779<24> × [105298739470578953504837988625178935348463528767778653421419062076331037322047537344315918037091034807036853626544384208544821124436450720446462783807001298373272652973116838095754504871150900424517613<201>] × [243040703230495654624163655273059224853247637442534318783321818992951600030774656050956066079751428876456314568092791267201469897640594866216069596785547644599744070793056471691241090789451653795885938359211196830646054695700323875585781316592397291<249>] |