Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 327: | \[{13^{327}-1\over12}\] | 3 × 61 × 1091 × 2617 × 794018567 × 7730096009<10> × 1350434963463521545023200251<28> × 125025942261588947866880499769668751057693669636754394291266568468102904285433551663774528443041<96> × [2797216231192427474963151616010707793692734048908150761138989012225301011046587497714608160608431447186457427922933524080875952762789867911839790914000324569798297966101664219175730721526851852588942116488617780291<214>] |