| 2482439 | Composite, with 3 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 263 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 178 / 280 |
Estimated T-Level: 23.2 ⓘ TF below 2^72 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) | 2017-10-14 | Oliver Kruse | F4F14AF7D8DD46FC | 2 | 1540754 | 5 | 3 | | Factored | PRP without proof (not generated) | 2017-11-29 | storm5510 | F4F14AF7D8DD46FC | 2 | 503328 | 5 | 3 | | Verified | Certified Good | 2026-02-14 | Vamazing_ | F4F14AF7D8DD46FC | 3 | 1985076 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2026-02-14 | CPU - 2 - BTU | CERT | Proof certified good | | 2026-02-14 | Vamazing_ | C-PRP | M2482439/4964879/435399941089/1407790156368609813643093031 : F4F14AF7D8DD46FC Proof Certified Good
Proof Power: 7
| | 2026-02-06 | feather | F-ECM | Factor: 1407790156368609813643093031 / ECM curve 43, B1=92246, B2=12970230, Edwards Sigma=2673205335407998 | | 2023-03-20 | Denial140 | NF-PM1 | B1=1000000, B2=6764074590 | | 2022-08-18 | USAFSS | NF-PM1 | B1=224000, B2=203668920 | | 2017-11-29 | storm5510 | C-PRP | M2482439/4964879/435399941089 : F4F14AF7D8DD46FC | | 2017-10-14 | Oliver Kruse | C-PRP | M2482439/4964879/435399941089 : F4F14AF7D8DD46FC | | 2008-07-14 | George Woltman | F-ECM | Factor: 435399941089 |
|
