Fibonacci Sequence
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 1980: | \[F_{1980}\] | 24 × 33 × 5 × 112 × 17 × 19 × 31 × 41 × 43 × 61 × 89 × 107 × 181 × 197 × 199 × 307 × 331 × 541 × 661 × 991 × 1321 × 2179 × 2521 × 9901 × 19801 × 39161 × 86461 × 109441 × 245521 × 474541 × 518101 × 817081 × 900241 × 1513909 × 3666961 × 51164521 × 261399601 × 914116501 × 1550853481 × 1808388451 × 10783342081<11> × 11166702227<11> × 18546805133<11> × 1250839826281<13> × 11257001466481<14> × 152137912330801<15> × 1076312899454363<16> × 3943480033796491<16> × 23317837226040061<17> × 59996854928656801<17> × 606425727941381041<18> × 108731473304581613972583522102637384921<39> × 48862068696274200267597689878133399564838196163048171321555360581201<68> |