Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 279: | \[{11^{279}-1\over10}\] | 7 × 19 × 2791 × 3163 × 5023 × 50159 × 1772893 × 2428541 × 3149911 × 157571957584602258799<21> × 684249865168469384243216119737381211<36> × 31378762380006846201521190686779363649544755977112711197<56> × 2605437936596520585796484971849283458008452100423373395301087189569535067200349741052249202566490919598237567595021561094397106797226782924547<142> |