Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 165: | \[{23^{165}-1\over22}\] | 7 × 11 × 67 × 79 × 27919 × 292561 × 3468301 × 23130823 × 74912328481<11> × 3937230404603<13> × 24029083221991<14> × 37942113104611<14> × 1422919440570472021<19> × 281599662628320810139190621633504911<36> × 941773852654885080098159887072688699236501<42> × 812253463461249630584835663935634811279798920421<48> |