Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 981: | \[{3^{981}-1\over2}\] | 13 × 757 × 1091 × 122953 × 1340701 × 77000653 × 521402591 × 3499901929 × 55471745029<11> × 239789806103<12> × 10624346875389299603<20> × 714322353831283890903559265735120995717<39> × 1211861655828944988757424113641129373886149<43> × 18694346968172851721374117788236904847313361403032204012715603760318150208928317835599862255521439676150471006813237993515265502895485698733859971656577709891058482154948341746828704553736788754854151208041125426069489471340132411351783932973808515754720768670795722929670864667908561381904588000157717<302> |