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149 is a prime number from 101-200. 149 has 2 factors, 1 and 149. It is the 35th prime number, and the tenth prime number from 101-200.

Proofs[]

  • Yes — 149 can be divided by 1.
  • No — 149 cannot be divided by 2-148.
  • Yes — 149 can be divided by 149.


As an Exponent of Mersenne Number[]

2149 - 1 is not a prime number. It is divisible by a 20-digit number:

86,656,268,566,282,183,151

Relationship with other odd numbers[]

The numbers before[]

  • The previous prime number is 139.
    • Notably, 143 is not a prime number because it can be factored as 11 x 13.
    • 141 and 147 are multiples of 3.
  • The previous prime number before 139 is 137.
  • Notably, 133 is not prime; It can be factored as 7 x 19.

The numbers after[]

  • The next prime number is 151.
    • There are no odd numbers between 149 and 151. As a result, they are twin primes.
  • 157 is the next prime number after 151.

Trivia[]

  • 149 is the only prime number below 10,000 to end in 149
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