Is 1987121 a Prime Number

YES

1987121 is a prime number.

1987121 is not a composite number, it only has factor 1 and itself.

Prime Index of 1987121

Prime Numbe Index: 148028 th
The 1987121 st prime number: 32231057
Hex format: 1E5231
Binary format: 0b111100101001000110001

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