Base 21 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 325: | 52 × 79 × 131 × 1301 × 16901 × 40841 × 189437 × 443431 × 2031851 × 516094151 × 27385718497004633851<20> × 47999819885150422820855221255204479443163906801765079421<56> × [9782298964219655148518632642023640283694825196377611249290291058971631710135708564846058705830924690382437303087711580151080921327440788932935080689497807651673609864097534301249689134895671168226419977352234345887967819436846914076838572087361741896796459626856576935128951833975361489008508054345432008030201<310>] |