Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 531: | \[{22^{531}-1\over21}\] | 32 × 132 × 127 × 1063 × 297613 × 1369981 × 19116001 × 122556396187<12> × 6060378131191<13> × 608228210993419<15> × 2288129166742313<16> × 332076648067531277428380418301349195312522623622779384422542859<63> × 60485895005447103478365732533848194519147392977267475661436779390583400322769571303116840117785597708671078869800993594580583521786676809<137> × [96099092594737572458477310370868385351572042088195485569635314507602151981786810816854669323476525720884908859479683487679172271657574698917944265490919938289421893748403877806560583688385765954947294024894885204927460302297170353231864933189922183490987206549787999452299653658939020483648402946311271510255502982654627119390128233850251361741138945508869274715509366720405649574866972842760189169437880087244047979377391676204471<431>] |