Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 693: | \[{3^{693}-1\over2}\] | 13 × 23 × 757 × 1093 × 3697 × 3851 × 368089 × 3186217 × 51457561 × 2413941289 × 7151459701<10> × 8480390689<10> × 73155606217<11> × 76831835389<11> × 103600005401243737<18> × 144542918285300809<18> × 12812432238302009985937<23> × 18640970977551223539934315621<29> × 159726751678525658083898531371647932938681<42> × 9592974016403852681107579746773665955769529<43> × 2303553067912647527083722959256790534926418329636639482985280187359007831437<76> |