I ran it for a few minutes and then it said:

  Uncaught RuntimeError: float unrepresentable in integer range
    at wasm-function[3502]:49
    at wasm-function[6940]:395
    at wasm-function[6939]:347
    at wasm-function[3103]:334
    at wasm-function[3284]:30
    at wasm-function[4902]:3105
    at wasm-function[4903]:654
    at wasm-function[8083]:442
    at wasm-function[8082]:3
    at wasm-function[9782]:13