Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 477: | \[{3^{477}-1\over2}\] | 13 × 107 × 757 × 24169 × 39365302681<11> × 712550912937217<15> × 3747607031112307667<19> × 954458120492216837136711901<27> × 40559607827224525043263763418498193<35> × 1864629921398692272206340859618921300682812070495073784624407870125534668649660103696688345824700230048831794221<112> |