| Mn | Status | Details | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2209001 | Composite, with 4 known prime factors. Cofactor is composite. | ||||||||||||||||||||||||||||
| Factored |
| ||||||||||||||||||||||||||||
| ECM |
Estimated T-Level: 26.0 ⓘ TF below 2^81 is very unlikely to find new factors due to ECM effort. | ||||||||||||||||||||||||||||
| PRP Cofactor |
| ||||||||||||||||||||||||||||
| History |
| ||||||||||||||||||||||||||||
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996
GIMPS
Finding World Record Primes Since 1996