What is the lowest number that does not have an article or link on Wikipedia?

Answer I think I've got it! It's 2530.Well, excluding negative numbers...Edit: Actually 2530 is in the 26th century and if you go to the 26th century (2530 doesn't redirect you there,2529 maybe...) and sc... Read More »

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What is more efficient, having one prime mover in a locomotive, or multiple prime movers?

That depends on the usage of the locomotive.If the locomotive is used almost exclusively at higher load levels with seldom idling, then a single large prime mover is more efficient, as each prime m... Read More »

Is 127 a prime number?

The number 127 is a prime number because it cannot be divided evenly by any number besides one and 127. There are no other numbers that can go into 127 without a remainder.Source:Number Empire: Onl... Read More »

Is 51 a prime number?

The number 51 is not considered to be a prime number. Prime numbers are only able to be divided by itself and 1 to obtain a whole number answer. 51 is known as a "composite number" because it can a... Read More »

Is 22609 a prime number?

The number 22,609 is not a prime number. It is divisible by the numbers 23 and 983, according to the prime number calculator on A prime number is divisible only by itself and the number 1... Read More »