Base 26 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 506: | \[{26^{506}-1\over25}\] | 33 × 232 × 47 × 13709 × 65539 × 77419 × 124477 × 1086199 × 1157729 × 97395563 × 378673381 × 1528507873 × 7879763431<10> × 9525510721<10> × 615551139461<12> × 135938684703251<15> × 629584013567417<15> × 114670775566033276044599<24> × [60526455987249007163062430278053172213188713634491756810077135635945002783069358232609093360624040931213396434424896840608004760493455283501717806993171402377090264900344313235289161990560937046630777538216186360029887692249831128897478097486745778995497316539688994007139<272>] × [335093677161017871475310777927269971155049394982867728111691954732872724616125823062577517561994534944002167506814751786101463482161705991987272388754797178359662787399427142727813467940098600822626067920557043529895112523764885592397182052170088197607463589319144658371996285585477244690783615559<297>] |