42nd chen prime is 257
Neighbours#
15712 | 16712 | 17914 | 1819 | 19117 |
19714 | 19911 | 2119 | 22712 | 23314 |
23911 | 25111 | 25717 | 26315 | 26911 |
28111 | 2939 | 30710 | 31114 | 31714 |
33712 | 34711 | 35315 | 35910 | 37911 |
Compare with#
15712 | 16712 | 17914 | 1819 | 19117 |
19714 | 19911 | 2119 | 22712 | 23314 |
23911 | 25111 | 25717 | 26315 | 26911 |
28111 | 2939 | 30710 | 31114 | 31714 |
33712 | 34711 | 35315 | 35910 | 37911 |
Related#
- Learn more about Chen primes
- Check first 50 chen primes
- Check chen primes up to 500
- Check all chen primes