| Mn | Status | Details | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fermat F20 | ECM |
Estimated T-Level: 46.8 ⓘ TF below 2^151 is very unlikely to find new factors due to ECM effort. | |||||||||||||||||||||
| History |
|
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996
GIMPS
Finding World Record Primes Since 1996