| Mn | Status | Details | |||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fermat F22 | Composite: 1 known prime factor | ||||||||||||||||||||||||
| Factored |
| ||||||||||||||||||||||||
| ECM |
Estimated T-Level: 41.8 ⓘ TF below 2^134 is very unlikely to find new factors due to ECM effort. | ||||||||||||||||||||||||
| Assigned |
| ||||||||||||||||||||||||
| History |
| ||||||||||||||||||||||||
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996
GIMPS
Finding World Record Primes Since 1996