Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 417: | \[{12^{417}-1\over11}\] | 157 × 32830711631<11> × 265663746109<12> × 149723271154501574581<21> × 9450592327321706204072389<25> × 133563395543152484386027611817<30> × 13976446202665769757077661403698383112061728500003<50> × 1342252293639677786112433290408438740688955155541371153388457379745069<70> × [19543753472759592699431185036043100459009869356113713450031647525471522702563042232298819502294504635391738086473042384337710424348546426405645205046635232532632455465063540141336320413899621699989451905117415508735843554406260733437<233>] |