Math and Arithmetic
Prime Numbers

What is the largest prime no lesser than 1000?

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2014-07-19 21:11:24
2014-07-19 21:11:24

The largest Prime number less than 1000 is 997.

The largest prime number no less than 1000 is currently 257,885,161-1

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Related Questions


Start with 1000 and work back, rejecting any composites that you find.


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There is no such thing as a largest prime number as there are infinitely many, but the largest known prime is a Mersenne Prime (one less than a power of two) - 257,885,161- 1.






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This is the same as asking "What is the largest prime number?". The answer would be infinity, but infinity isn't a number. There is no answer. Maybe you meant to ask: "What is the SMALLEST prime number greater than 200?". The answer to that is 211.


6 bit means less than or equal to 26 - 1 = 63. So 61 is the largest prime.


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