Lucas Sequence
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 1647: | \[L_{1647}\] | 22 × 19 × 5779 × 49411 × 730197451 × 3513051001 × 3855072511 × 14686239709<11> × 5600748293801<13> × 7903156715029<13> × 533975715909289<15> × 5983546980101221<16> × 11318458084849785227125249<26> × 229140902900747806964016949<27> × 1839024687217749777838177040573046069859<40> × 144504658450704683233528212448295856444947812677893062566901<60> × 519038383332183505244406790593691050763644293530366841230037372557775243351851081631787901<90> |