Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 483: | \[{22^{483}-1\over21}\] | 3 × 7 × 132 × 967 × 4463 × 4831 × 5826913 × 16968421 × 1323064018651<13> × 60575166785239<14> × 12271836836138419<17> × 111284674149221479321933039375712865638979268198676574953779<60> × 1512134710625359182710826131546162246300137193759909163237305246383598139484384235979923693814351329861552741168841189462634504686580121942602056216734543088049541748753334157419<178> × [96571347024077463103913620090759929027358083475768712544681226856148115681559170226625542041386981265148736621547831520595924259752755997634504619260822092832794617923386796730536897511076091449911663309687587189659122170840737534052618021943727020181730602224603502264010599291691576065910989526237717873058047160865605906907211715650948051<341>] |