| 2436209 | Composite, with 3 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 263 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 280 / 280 | | 30 | 250000 | 56 / 640 |
Estimated T-Level: 25.4 ⓘ TF below 2^80 is very unlikely to find new factors due to ECM effort. |
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Factored | PRP without proof (not generated) | 2017-10-13 | Oliver Kruse | F4B45CD7BCC1CD0F | 2 | 61216 | 5 | 3 | | Factored | PRP without proof (not generated) | 2017-11-27 | storm5510 | F4B45CD7BCC1CD0F | 2 | 1708227 | 5 | 3 | | Verified | Certified Good | 2024-02-04 | Ahmed Azhad | F4B45CD7BCC1CD0F | 3 | 1941822 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-02-05 | Naegi Makoto | CERT | Proof certified good | | 2024-02-04 | Ahmed Azhad | C-PRP | M2436209/11691483929033/2450355831786937/747658154081996997167 : F4B45CD7BCC1CD0F Proof Certified Good
Proof Power: 7
| | 2024-02-04 | Ahmed Azhad | F-ECM | Factor: 747658154081996997167 / ECM curve 2, B1=50000, B2=31130190, Edwards Sigma=1735479216842513 | | 2018-09-28 | alpertron | NF-PM1 | B1=2000000, B2=60000000, E=12 | | 2017-11-27 | storm5510 | C-PRP | M2436209/11691483929033/2450355831786937 : F4B45CD7BCC1CD0F | | 2017-10-13 | Oliver Kruse | C-PRP | M2436209/11691483929033/2450355831786937 : F4B45CD7BCC1CD0F | | 2014-06-18 | TJAOI | F | Factor: 2450355831786937 |
|
