256th safe prime is 28979
256th safe prime is 28979.
28979 is 256th safe prime, its corresponding Sophie Germain prime is 14489.
Learn more about Safe primes.
Neighbours#
| 272998 | 275277 | 2776710 | 278038 | 278277 |
| 280197 | 281635 | 283077 | 283197 | 2849910 |
| 286077 | 2864311 | 289797 | 291236 | 292436 |
| 293399 | 293996 | 294837 | 295679 | 296636 |
| 297596 | 298797 | 302036 | 303239 | 303477 |
Compare with#
| 272998 | 275277 | 2776710 | 278038 | 278277 |
| 280197 | 281635 | 283077 | 283197 | 2849910 |
| 286077 | 2864311 | 289797 | 291236 | 292436 |
| 293399 | 293996 | 294837 | 295679 | 296636 |
| 297596 | 298797 | 302036 | 303239 | 303477 |
Related#
- Learn more about Safe primes
- Check first 500 safe primes
- Check safe primes up to 10000
- Check all safe primes