Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 620: | \[{3^{620}-1\over2}\] | 23 × 52 × 112 × 61 × 311 × 683 × 1181 × 1861 × 6883 × 102673 × 896521 × 4404047 × 1403808961 × 2860659169 × 3586225081 × 9500438809<10> × 22434744889<11> × 33131555630426311<17> × 318620421994509961<18> × 121462982451478217731<21> × 179763013204123307825981<24> × 1078579799806668629607014283525941686969924751<46> × 22263347366470564312461290548596121994585503580288502211901818911532180228136507260301<86> |