Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 609: | \[{23^{609}-1\over22}\] | 72 × 292 × 43 × 79 × 233 × 349 × 1741 × 10789 × 85087 × 170689 × 5336717 × 6506557 × 9387997 × 11410109 × 52568881 × 184599907 × 408030421 × 1045137439 × 121332997283<12> × 356760584484267703279<21> × 8832805056611444667024127<25> × 2533406685369752810514621031427854602769227721<46> × 30469521872725061224574798578749540599182417947755984088477341852144587201226292402605618975653174638930542263547681215344011743389067004943864072259404971621578705741701010980104892068915143340734982997711703<209> × [631498723222604204960856124842065899237260904601043736956316940847824823952592974541660276298932739905247810228708249596391078365757776828309902243195060300925814765012150121924254810214194105504517679247603088799225796510988767243954644500814883076963233044274092069565881662536193532680888487551060385091948138078893558723936716351949912546628181066228667755039234524461152697145971516060298704941147715872701226821454882219<426>] |