81st safe prime is 5879
81st safe prime is 5879.
5879 is 81st safe prime, its corresponding Sophie Germain prime is 2939.
Learn more about Safe primes.
Neighbours#
| 47036 | 478712 | 47998 | 49196 | 50878 |
| 50998 | 538713 | 53999 | 54839 | 550710 |
| 56399 | 580710 | 58797 | 59277 | 59398 |
| 604710 | 65997 | 66598 | 67197 | 67799 |
| 682711 | 689910 | 698311 | 70797 | 71877 |
Compare with#
| 47036 | 478712 | 47998 | 49196 | 50878 |
| 50998 | 538713 | 53999 | 54839 | 550710 |
| 56399 | 580710 | 58797 | 59277 | 59398 |
| 604710 | 65997 | 66598 | 67197 | 67799 |
| 682711 | 689910 | 698311 | 70797 | 71877 |
Related#
- Learn more about Safe primes
- Check first 100 safe primes
- Check safe primes up to 10000
- Check all safe primes