Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 810: | \[{3^{810}-1\over2}\] | 22 × 7 × 112 × 13 × 19 × 31 × 37 × 61 × 109 × 163 × 181 × 271 × 433 × 541 × 757 × 811 × 1297 × 1621 × 3511 × 3889 × 4051 × 4561 × 4591 × 8101 × 8209 × 19441 × 19927 × 21871 × 155521 × 208657 × 224209 × 285121 × 387631 × 451441 × 487891 × 755551 × 927001 × 1190701 × 53825041 × 73321201 × 86548771 × 5879415781<10> × 18229028941<11> × 2820618974881<13> × 12557612956332313<17> × 19961743119135831696601<23> × 25783227962103389358961<23> × 773618132427345151923061<24> × 2093636899287832590808416319095991<34> × 91417291646945974928758274228233220245160681704964483051455036299673876866846481<80> |