Base 16 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 406: | \[{16^{406}-1\over15}\] | 17 × 292 × 43 × 59 × 113 × 127 × 233 × 1103 × 2089 × 59393 × 136417 × 3033169 × 15790321 × 107367629 × 121793911 × 536903681 × 596834617 × 3692022713 × 9810958633253<13> × 562943995510177<15> × 15902347075274017<17> × 82280195167144119832390568177<29> × 252715814615565962418688965855731<33> × 116248663016701150509115828530608561<36> × 11348055580883272011090856053175361113<38> × 21597468549493958664902504331670645757<38> × 28474083676894571496726280348891354240661831606009<50> × 20006523909921493658440858926011195580103541915847641696416489074692823233886220900532406122512849895597010600173980454497604778729117089<137> |