Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 258: | \[{17^{258}-1\over16}\] | 2 × 33 × 7 × 13 × 307 × 1549 × 8171 × 279119267104661<15> × 3075877724153666279633<22> × 1064542861270580708122635671<28> × 1976815271971094795525780184146983<34> × 714039721116560436536702749090856988792306514801<48> × 30043220921261072773689100636311922685983691251211032369<56> × 24123737355437964788755278796124114134343177476677432996942302106619428871761214822687229886885196437409<104> |