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211 is a prime number from 201-300. 211 has 2 factors, 1 and 211. It is the 47th prime number, and the first prime number from 201-300.

Proofs

  • Yes — 211 can be divided by 1.
  • No — 211 cannot be divided by 2-210.
  • Yes — 211 can be divided by 211.


As an Exponent of Mersenne Number

2211 - 1 is divisible by numbers such as 15,193 and 60,272,956,433,838,849,161, and is therefore not a prime number.

Relationship with other odd numbers

The numbers before

  • The previous prime number is 199.
    • 199 and 211 are twelve numbers apart. It is a large gap.
    • In particular, 201 and 207 are divisible by 3, 203 by 7, and 209 by 11.
  • The previous prime number before 199 is 197.

The numbers after

  • The next prime number is 223.
    • 211 and 223 are twelve numbers apart. It is another large gap.
    • In particular, 213 and 219 are divisible by 3, while 217 is divisible by 7.
    • Notably, 221 can be factored as 13 x 17.
  • 227 is the next prime number after 223.

Trivia

  • 211 is the only known prime number that is 208 away from two different prime numbers (3 and 419).