Lucas Sequence
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 2021: | \[L_{2021}\] | 6709 × 144481 × 6643838879<10> × 24267379811<11> × 2278167574160293789<19> × 63927213046022154991<20> × 71174726968885297981<20> × 6827948841275663330985008406968541443156863069<46> × [20903688710827644234503009511452921807850772286579049545382578297752057116019486866676134021236781045323633559555391961578309460974296493797786513954861757884324097315728645636415920171671886010191951606586623409856896808684235315617248293610896081950164394298342431991585602791295183491841<290>] |