Fibonacci Sequence
Defined with \(F_0=0\), \(F_1=1\), and \(F_n=F_{n-1}+F_{n-2}\) when \(n\geq2\).
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
426: | \[F_{426}\] | 23 × 1277 × 1279 × 6673 × 1882921 × 46165371073<11> × 688846502588399<15> × 49258624519847932639<20> × 185790722054921374395775013<27> |