Base 7 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 297: | \[{7^{297}-1\over6}\] | 33 × 19 × 37 × 109 × 199 × 811 × 1063 × 1123 × 2377 × 3631 × 5347 × 173647 × 293459 × 1532917 × 2583253 × 12323587 × 27170749 × 14658652062814508164798530246267135510037033<44> × 902475451114745298652874250802225621971143685277038606620450327535147415328634218835227606374164438295090691903855810836826453152848187542583<141> |