Is 20520061 a Prime Number

YES

20520061 is a prime number.

20520061 is not a composite number, it only has factor 1 and itself.

Prime Index of 20520061

Prime Numbe Index: 1301463 rd
The 20520061 st prime number: 383844233
Hex format: 1391C7D
Binary format: 0b1001110010001110001111101

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