Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 720: | \[{23^{720}-1\over22}\] | 26 × 33 × 52 × 7 × 132 × 17 × 19 × 31 × 37 × 41 × 53 × 61 × 73 × 79 × 109 × 151 × 163 × 181 × 211 × 241 × 271 × 937 × 941 × 1117 × 1153 × 1801 × 3697 × 4789 × 5081 × 5689 × 7549 × 57601 × 64081 × 79561 × 101089 × 139921 × 189901 × 272341 × 273601 × 292561 × 623009 × 1247329 × 2968201 × 5670961 × 7249841 × 7792003 × 12682129 × 83575993 × 229533481 × 336449041 × 541119751 × 1832613661 × 3414132961 × 20521396873<11> × 35799017131<11> × 74912328481<11> × 454068345889<12> × 6838148542609<13> × 76384053703681<14> × 147190628299441<15> × 483563163219889<15> × 506704175038441<15> × 597382711747201<15> × 755187786554401<15> × 3258385416910801<16> × 70648899716680111<17> × 1206964869343609001<19> × 48208012663723213321<20> × 146239626404410677041<21> × 143856739091202297428641<24> × 611431385019046555697761<24> × 81769833316936487882480161<26> × 480211292412647894626919619228001<33> × 1372246572023716593552256551311475966361<40> × 407224484166884181877362445718270557537330551361<48> × 830124013775779082013951531795370473015820083204294602956391844187285943875844240590296316387770342710644934239894322286001201<126> × [7035853273230320665255799745179115154445843319750923221141288156938826038788705712176502029554731851788906379087946090332163649422040700444438193751621296806706669530729125239265935567547913978720855493225278161<211>] |