| Mn | Status | Details | |||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2861743 | Composite, with 1 known prime factor. Cofactor is composite. | ||||||||||||||||||||||||
| Factored |
| ||||||||||||||||||||||||
| ECM |
Estimated T-Level: 21.5 ⓘ TF below 2^66 is very unlikely to find new factors due to ECM effort. | ||||||||||||||||||||||||
| LL |
| ||||||||||||||||||||||||
| PRP Cofactor |
| ||||||||||||||||||||||||
| History |
| ||||||||||||||||||||||||
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996
GIMPS
Finding World Record Primes Since 1996