Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 344: | \[{23^{344}-1\over22}\] | 25 × 3 × 5 × 53 × 173 × 20297 × 92107 × 139921 × 5374141 × 8930413 × 222711449 × 65542806503<11> × 4240580689769<13> × 22780364741027450075819291264641969166345360069<47> × 102219917850387811990824636930475340357519336809223<51> × 35527795180791926940654732550865442352338297323104897<53> × 50482101681670827863269796789897818541169339660503559610203583225698008297564474596377488544097343641<101> × 8651808854558891346056772593512456251139955030824144240978581495281989241004403172555404529181547158979081449018383285672730170815369316232827571728729<151> |