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jsでの桁数が多い時の剰余の結果

Last updated at Posted at 2019-08-24
var x = 33492434009398
var y = 52142083333444300

var a = 100700038989

console.log((x + y) % a) // 65966161112
console.log((x % a + y % a) % a) // 65966161110

結果が違う。何故だ...

追記
コメントいただきましたが、9007199254740991以上は正しい計算ができないようです。

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