Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 495: | \[{22^{495}-1\over21}\] | 32 × 132 × 61 × 67 × 127 × 331 × 353 × 13591 × 118361 × 245411 × 297613 × 396091 × 27054721 × 121758187 × 174349891 × 443115289 × 858794191 × 1176469537 × 29217739123<11> × 558576764131<12> × 816929776081<12> × 1244623022611<13> × 18541014098468401<17> × 1859337702393290857<19> × 5530862298437303257<19> × 30694259777925236834701<23> × 14581373792385915415722541934840427059661811<44> × 12124596978055103279634838475418155930577319721<47> × 13791554614686334757142710744037120200313711216537601222110013310359233076051<77> × [5751012288007535023703276503704781031920462843075812673600813415796167451014134424700674791262709163142731332077431994196174648726474298903335333344152448065225847192643411873236116403517874658880277794606342140545742787563686518039395942575421001815848760215207776842735101381084931251<286>] |