Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 329: | \[{22^{329}-1\over21}\] | 7 × 16968421 × 24643699 × 40597567 × 10804373165265881<17> × 14084322343712809049<20> × 15587910625600649815029339937<29> × 5468160148358852918908244833639<31> × [140259619973311336192669174543838817225653093235825799992863233133645618070535530868744244031770588411790355098416192210690500134446667931433715345285887032922596081923675642294222691305391340364541738513138020611925409322146462649142415636991892264410963270301709938783504011287175315125395022505718489288443874120307247363<324>] |