Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 71: | \[{17^{71}-1\over16}\] | 143798195172461138521036839345269251740737334259640879028155379795667047030720519999127<87> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 71: | \[{17^{71}-1\over16}\] | 143798195172461138521036839345269251740737334259640879028155379795667047030720519999127<87> |