Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 426: | \[{22^{426}-1\over21}\] | 3 × 132 × 23 × 463 × 853 × 12071 × 975967 × 1333807 × 29702851 × 440011993 × 11404565707<11> × 185170338801913<15> × 778861707929881<15> × 22769098493537073593<20> × 377053680512007141568376667202052487341211277952201406148840465729<66> × 738821036154162286110503852345015512953970892066814751009402268449059058318445028707926913<90> × [1484418105729847471213506763126922264925527184126146889424257279587463329508148533701661408025680844773144104195383756250786133156188166224940439374937<151>] × [242151883247581826526615754747323564828301538654416453573337035389085417868918935979480263876129974527545009431883804243936031465786302019427570542892592432693263523<165>] |