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>
1809: | \[F_{1809}\] | 2 × 17 × 53 × 109 × 269 × 3617 × 116849 × 1429913 × 11745038664251153<17> × 16054441098650821<17> × 5050260704396247169315999021<28> × 1043851595185179606630840198675850291567973816842627856787217133<64> × 16126396111375729454152819086220119422016713054866221851065423259965422963981065263957793979041318867688987297054737256098506856394978792533215605503919351359126339226871925125650113220345858916978423067485990418172762824133135903857<233> |