Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 67: | \[{17^{67}-1\over16}\] | 436171 × 3947307526766022401589857104042951617118791047554203106309872173198737769977<76> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 67: | \[{17^{67}-1\over16}\] | 436171 × 3947307526766022401589857104042951617118791047554203106309872173198737769977<76> |