Base 31 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 329: | \[{31^{329}-1\over30}\] | 917087137 × 2820418301 × 3062441887 × 14901874051<11> × 9857513974267<13> × 3128573142495569<16> × 170942984502845969696543<24> × 773892718948740289245597142031<30> × [3149179306316252058645377476545403073438773472144494564459400545500122501190489286958014726300544302663883772339357781938121431209151259809199585660066617202191401193754764139951480310370731203846191362135277759903147971644529808366970003352022535846924552999077240011960300438759932006036740753679006952954569693844529959325907375440183385910014104690653567673459549179<370>] |