Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 345: | \[{22^{345}-1\over21}\] | 3 × 132 × 61 × 691 × 4463 × 18401 × 245411 × 211518121 × 858794191 × 1323064018651<13> × 35987753452561<14> × 60575166785239<14> × 1788163062112321<16> × 3170271630553605421<19> × 111284674149221479321933039375712865638979268198676574953779<60> × 124350515887880320900762098234276778230536383438150095797506458748789662769037111<81> × 36776803085369615876615275063260200627022161399555160549511528942517398445208827394864443204651689872305681374396701853865872382650919118854015234092301504838433675083277862154947611015042705121902054830240514561<212> |