Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 426: | \[{17^{426}-1\over16}\] | 2 × 33 × 7 × 13 × 307 × 2131 × 6959 × 18548041 × 329853647 × 2873310787 × 14336319007<11> × 168807451501519<15> × 66004084702326679<17> × 666263492366352684582746850003614798639593927974866862064971499<63> × 52199445855916417782051565914997057406084296215486754691843753923<65> × 426589039169001374564286863726925752475382868151230191824092474803<66> × 55684302756949172055559448898572835958278744159529893148390882844356229681<74> × 143798195172461138521036839345269251740737334259640879028155379795667047030720519999127<87> × 1242243875344012631795817324418173757359851856998521747162650254894096920984294021334129389<91> |