- “1” is not a prime number.
- “2” is the only number which is even and prime.
| Range | Prime Numbers |
| 1 to 10 | 2, 3, 5, 7 |
| 11 to 20 | 11, 13, 17, 19 |
| 21 to 30 | 23, 29 |
| 31 to 40 | 31, 37 |
| 41 to 50 | 41, 43, 47 |
| 51 to 60 | 53, 59 |
| 61 to 70 | 61, 67 |
| 71 to 80 | 71, 73, 79 |
| 81 to 90 | 83, 89 |
| 90 to 100 | 97 |
Prime Numbers from 101 to 200:
101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199.
Prime Numbers from 201 to 300:
211, 223, 227, 229, 233, 239, 241, 251, 257, 263, 269, 271, 277, 281, 283, 293.
Prime Numbers from 301 to 400:
307, 311, 313, 317, 331, 347, 349, 353, 359, 367, 373, 379, 383, 389, 397.
Prime Numbers from 401 to 500:
401, 409, 419, 421, 431, 433, 439, 443, 449, 457, 461, 463, 467, 479, 487, 491, 499.