Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 343: | \[{17^{343}-1\over16}\] | 491 × 883 × 8017969 × 25646167 × 474969439337<12> × 1094794793219<13> × 2009412486163779019<19> × 21174546269742403551077<23> × 1094117638922884798831777751101<31> × 18441768142143962183781324356771<32> × [173773216010554469087538365743201351863289180597204624195452265782328018115727617535196938634127461078678335173703936580102555233836710238792560776540941136254202636239278223317395517585866397108654148049686854331811548479964317627332734337032610214486198169629115872376767187<276>] |