Lucas Sequence
Defined with \(L_0=2\), \(L_1=1\), and \(L_n=L_{n-1}+L_{n-2}\) when \(n\geq2\). Related to the Fibonacci sequence.
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 1425: | \[L_{1425}\] | 22 × 11 × 31 × 101 × 151 × 191 × 229 × 571 × 2851 × 4751 × 9349 × 12301 × 14251 × 18451 × 32491 × 41611 × 95419 × 758101 × 2069101 × 7296001 × 16051201 × 87382901 × 119130001 × 411677941 × 88479840419701<14> × 662274006922117144633042051<27> × 723451784063957060290622256151<30> × 33781171015631627701406786489962619501<38> × 106380991578785533824901031961645024653101<42> × 1949278057898238614716762092771586946467814851<46> |