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Lucas Sequence

Defined with $L_{0} = 2$ , $L_{1} = 1$ , and $L_{n} = L_{n - 1} + L_{n - 2}$ when $n \geq 2$ . Related to the Fibonacci sequence.

Table

Viewing: 4398 – 4398 << prev next >>

Format: small prime × proven prime_<size> × (probable prime)_<size> × [composite]_<size> × {unknown}_<size>

* 4398:

L_{4398}

2 × 3² × 26387 × 99689 × 117281 × 6333121 × 84606215380801_<14> × 120601144606321427_<18> × 2471746405021334867_<19> × 393478342918793800806631472568735323_<36> × 8060024140875859325165669192294597353609_<40> × 16073817746133409672456819926590484876651982816101210885039923628276738360055449167688891339591023123390637125664268340337204653141057473844319496748704970465923777392472727675010056252325571584188799101121005307031252212150527716713563_<236> × [296724076073185791854055912528984135081929613278671164092718034421071906939426681804274463347978430776289434083454624588891166300682173098349811359652721970344807735332648529996455377117939337073277084278956952095055676742899784634550394974190430504022796841555597603696858631997961576728848973709127274953989099095407999186590897062754078389877342584094278032771767293082293281860628069072264262563818611424478194990974595009071260990881032870235735007222015849482950567880062625970590725648537138269382082362978245051000193445668712363_<537>]

Index range: 4398 – 4398 << prev next >>