Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
85: | \[{23^{85}-1\over22}\] | 103 × 292561 × 78267151 × 72992243971<11> × 464325697441<12> × 822450694563461<15> × 62246266355102810647<20> × 620136916371793898240542969807652684093441<42> |