Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 503: | \[{3^{503}-1\over2}\] | 7043 × 12073 × 30311006351<11> × 41692265961952424506975231211<29> × 4568066149208161495893174874794755083618117331695258154184216739868045444331980414568687710656358580429626779188967205649634849450795232770210544520927240969880469347529978454185846934968086547<193> |