On the array problem javascript

let array = [5, 26, 58, 69, 86, 102, 105, 107, 118, 146, 169, 195, 214, 237, 274, 325, 350, 396, 436, 474, 531, 584, 618, 656, 699, 747, 828, 933, 1005, 1072, 1122, 1171, 1219, 1256...];
let newArray = [];

100100100[69, 86, 102, 105, 107],10210001000[828, 933, 10001005, 1072, 1122,]1000100001000000
Mar.01,2021

[
    [], // 100
    [], // 100
    [], // 1000
    ... // 
]

or what?

moreover, is there an upper limit for the number in the array of 100 and above? For example, 100-999, or as long as it is 100 or above?

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