126th semiprime is 398
Neighbours#
| 3612 | 3622 | 3652 | 3712 | 3772 | 
| 3812 | 3822 | 3862 | 3912 | 3932 | 
| 3942 | 3952 | 3982 | 4032 | 4072 | 
| 4112 | 4132 | 4152 | 4172 | 4222 | 
| 4272 | 4372 | 4452 | 4462 | 4472 | 
Compare with#
| 3612 | 3622 | 3652 | 3712 | 3772 | 
| 3812 | 3822 | 3862 | 3912 | 3932 | 
| 3942 | 3952 | 3982 | 4032 | 4072 | 
| 4112 | 4132 | 4152 | 4172 | 4222 | 
| 4272 | 4372 | 4452 | 4462 | 4472 | 
Related#
- Learn more about Semiprimes
- Check first 500 semiprimes
- Check semiprimes up to 500
- Check all semiprimes