Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 303: | \[{17^{303}-1\over16}\] | 307 × 3637 × 10303 × 70297 × 41605133 × 1103896660507<13> × 88296018585184110466501207935829<32> × 401147537108874086654734118920936569436864061975969943839772089<63> × [318273472049031748515075824299531600407659534921928456008602565096743847970987232885992863441543726130853251470085466338336271517864050884170546665531027669629890049660245410481299518777593746040606687803317825444190427299750640338925019508573<243>] |