Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
172: | \[{23^{172}-1\over22}\] | 24 × 3 × 5 × 53 × 173 × 92107 × 5374141 × 8930413 × 65542806503<11> × 22780364741027450075819291264641969166345360069<47> × 102219917850387811990824636930475340357519336809223<51> × 50482101681670827863269796789897818541169339660503559610203583225698008297564474596377488544097343641<101> |