Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 351: | \[{17^{351}-1\over16}\] | 19 × 157 × 307 × 433 × 10531 × 24733 × 38611 × 97579 × 212057 × 1270657 × 647898967 × 2919196853 × 1313154695584063<16> × 152688950198616547<18> × 2035325753852213746064248693<28> × 6633080597476280489507015864997548520193872646710703552291437987433<67> × [89873934432539377117868150691773811385829199024930895632777720421386246825623085430557908569278559317656214423322092261005313642808319429258484459467409297075181789968285522629965066392665197700946828826851011843607874142341342766157847340489523847<248>] |