## 1000-digit Fibonacci number

First read the problem description.

```
= 1
Fn_1 = 1
Fn = 2
n
while Fn < 10**999:
= Fn, Fn_1 + Fn
Fn_1, Fn += 1 n
```

Source code of the solution(s):

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## 1000-digit Fibonacci number

Source code of the solution(s):

First read the problem description.

```
= 1
Fn_1 = 1
Fn = 2
n
while Fn < 10**999:
= Fn, Fn_1 + Fn
Fn_1, Fn += 1 n
```

Source code of the solution(s):