21st centered square prime is 4513
21st centered square prime is 4513.
4513 is 21st centered square prime for n = 47.
Learn more about Centered square primes.
Neighbours#
| 61314 | 76110 | 10139 | 120112 | 130113 |
| 174113 | 186111 | 211311 | 238110 | 25217 |
| 31218 | 361311 | 451311 | 51019 | 73219 |
| 85817 | 966110 | 99419 | 105137 | 1264113 |
| 136139 | 142818 | 1462112 | 1531312 | 163819 |
Compare with#
| 61314 | 76110 | 10139 | 120112 | 130113 |
| 174113 | 186111 | 211311 | 238110 | 25217 |
| 31218 | 361311 | 451311 | 51019 | 73219 |
| 85817 | 966110 | 99419 | 105137 | 1264113 |
| 136139 | 142818 | 1462112 | 1531312 | 163819 |
Related#
- Learn more about Centered square primes
- Check first 50 centered square primes
- Check centered square primes up to 10000
- Check all centered square primes