Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 475: | \[{13^{475}-1\over12}\] | 191 × 701 × 1901 × 9851 × 27361 × 30941 × 4986361 × 12865927 × 253376918701<12> × 7678706436001<13> × 9468940004449<13> × 89041910023951<14> × 2752135920929651<16> × 92784764539420215001<20> × 5665149551002469378124906493775113839759111608599508854624282853831<67> × [3423712525505963777543545330843992630735799548080696262190821655528420883086919336025908463473029036565272410723728707286184582827265157894954592315914266174924459465247057647152146346036033919237123114500591485385702639386497960407030182725141708190315282167551953016428545040492944979799383174498586350150030949558296222471634177376145151<340>] |