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>
| * 1679: | \[L_{1679}\] | 139 × 461 × 3359 × 151549 × 11899937029<11> × 335449594281619<15> × [5964818606091889772121195707907107230485313609607767517633565981543172963369482623295722977794562007360444049750523620371953499261080314082752503552729489894729702658215661728911407115028721285704467291994450097783206639080825927324219973587447575757869913322304021766755642232693901721664559472911650642260375941<313>] |