Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 697: | \[{3^{697}-1\over2}\] | 83 × 1871 × 34511 × 2526913 × 59178594023<11> × 86950696619<11> × 2959203620981339831579891<25> × 9738355430515256541615925389673<31> × 96304834198087802152015096471381<32> × 72974630467126217381507259737866919<35> × 179341075646346929872818144036158918210212564023529819586742149111386081<72> × 70662156666753399762119585918442033175142159885179429361463087962039866767714423598881792485135321351<101> |