Lucas Sequence
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 1665: | \[L_{1665}\] | 22 × 11 × 19 × 31 × 181 × 541 × 1999 × 3331 × 4441 × 6661 × 26641 × 146521 × 1121101 × 14678641 × 54018521 × 800911621 × 1654190821 × 42567967201<11> × 1241763935281<13> × 265272771839851<15> × 1937097591773821<16> × 2918000731816531<16> × 513971104007842561<18> × 6856961839926808711<19> × 82282687461468247771<20> × 2284892650230618564873009197011<31> × 44566024170973871368464275116992799<35> × 171307182481101360885921146841694737793376723146903015699218178301618656409619778681381<87> |