Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 552: | \[{22^{552}-1\over21}\] | 3 × 5 × 132 × 232 × 47 × 73 × 97 × 139 × 157 × 277 × 461 × 463 × 1013 × 1381 × 1489 × 1933 × 3209 × 4463 × 176227 × 191353 × 286777 × 10632901 × 4441161817<10> × 1323064018651<13> × 52961256859009<14> × 60575166785239<14> × 245494445849562491<18> × 9552007992825634081<19> × 913037865796506522713<21> × 2374898546350534746433<22> × 4581717946449564703417<22> × 17117971919939389744153817<26> × 105091802305641187860558289<27> × 111830392338370552561710757<27> × 1880185210549362656156351326099<31> × 111284674149221479321933039375712865638979268198676574953779<60> × 173266019603100554053739873017465986930943891466790683942541946933872929<72> × 2578600540314415166102657369720894248962669126678258828220006119863499368149<76> × 1757214743525868587975642313234719413980554003127159282366650106694117567532847129870156970306293596408725298248306547914828254917041052570534887838856774927307907485625947697356567554884864332093987741091581249<211> |