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Fibonacci Sequence

Defined with \(F_0=0\), \(F_1=1\), and \(F_n=F_{n-1}+F_{n-2}\) when \(n\geq2\).

Table

Viewing: 1681 – 1681 << prev next >>

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Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>

* 1681: \[F_{1681}\] 2789 × 59369 × 176482926524625769<18> × [31119120416060305012321153235268458480869619796670141597425628060474653706654355451592704289276796910418840817245355880864287432275069885305549387745525567836329199525372097695057165196846077379004208883805796381402221565311133241067561539084117463765817467790550295295237312593199449551773299794387616933971598735522916395389<326>]

Index range: 1681 – 1681 << prev next >>