| 2362501 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 268 TF target 263 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 280 / 280 | | 30 | 250000 | 125 / 640 |
Estimated T-Level: 26.0 ⓘ TF below 2^81 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | | Rick J Channing | A7C0BF9EB4FC07EA | 0 | Windows,Prime95,v13,(aka WP1) | | Factored | 1999-05-02 | Richard Roehl | A7C0BF9EB4FC07EA | 2082928 | Windows,Prime95,v18,NT service,(aka WU5) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2017-10-12 | Oliver Kruse | 4A090B455C9FAE87 | 1 | 2073098 | 5 | 3 | | Verified | PRP without proof (not generated) | 2017-11-24 | storm5510 | 4A090B455C9FAE87 | 1 | 957312 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2022-03-09 | LordJulius | NF | no factor TF: 1-60 | | 2018-04-27 | alpertron | NF-PM1 | B1=2000000, B2=60000000, E=12 | | 2017-11-24 | storm5510 | C-PRP | M2362501/36163047906186084418319 : 4A090B455C9FAE87 | | 2017-10-12 | Oliver Kruse | C-PRP | M2362501/36163047906186084418319 : 4A090B455C9FAE87 | | 2010-02-04 | James Classen | F-ECM | Factor: 36163047906186084418319 | | 2009-01-14 | Sturle Sunde | NF | no factor TF: 60-61 | | 2003-09-21 | -anonymous- | NF-PM1 | B1=2048, B2=204800 | | 1999-05-02 | -anonymous- | C-LL | A7C0BF9EB4FC07EA | | 1999-03-01 | ANONYMOUS | NF | no factor TF: 1-59 |
|