129th long prime is 2221
Neighbours#
| 20178 | 20298 | 206312 | 20699 | 20997 | 
| 211311 | 213712 | 21419 | 21438 | 21537 | 
| 21798 | 220710 | 22219 | 22517 | 226912 | 
| 227310 | 22977 | 23098 | 233912 | 23418 | 
| 237110 | 238313 | 238910 | 24118 | 241712 | 
Compare with#
| 20178 | 20298 | 206312 | 20699 | 20997 | 
| 211311 | 213712 | 21419 | 21438 | 21537 | 
| 21798 | 220710 | 22219 | 22517 | 226912 | 
| 227310 | 22977 | 23098 | 233912 | 23418 | 
| 237110 | 238313 | 238910 | 24118 | 241712 | 
Related#
- Learn more about Long primes
- Check first 500 long primes
- Check long primes up to 10000
- Check all long primes