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>
| 1820: | \[F_{1820}\] | 3 × 5 × 11 × 132 × 29 × 41 × 71 × 131 × 233 × 281 × 521 × 911 × 2081 × 3121 × 17291 × 24571 × 50051 × 90481 × 141961 × 202021 × 232961 × 741469 × 159607993 × 209958841 × 6320315821<10> × 12317523121<11> × 14736206161<11> × 36768087721<11> × 40281313801<11> × 1775923181761<13> × 273330910248761<15> × 689667151970161<15> × 3126295447311401<16> × 4000643765894231<16> × 42426476041450801<17> × 1204966861388885141<19> × 43642333325306246441<20> × 6110578634294886534808481<25> × 113048264824198005932716451<27> × 467314306878476571745470268099567495471393894920210375532247222761<66> |