| 332277943 | Composite: proven not-prime with PRP test No factors below 281 TF target 281 |
| P-1 | | B1 = | 3800000 | | B2 = | 800092440 |
|
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 280 / 280 | | 30 | 250000 | 82 / 640 |
Estimated T-Level: 25.6 ⓘ TF below 2^80 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Unverified | 2016-02-15 | aurashift | A6D77213986EFF__ | 286015210 | Linux 64-bit,Prime95,v28.5,build 2 |
|
| PRP | | Status | Proof | Date | User | Residue | Shift | Type | Base |
|---|
| Verified | Certified Good Power=9 | 2022-03-31 | Kriesel | 02A470980F36B52F | 287512176 | 1 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-05-21 | Kriesel | NF-PP1 | Start=133/71, B1=3800000, B2=800000000 | | 2024-03-14 | Kriesel | NF-PP1 | Start=6/5, B1=3800000, B2=800000000 | | 2024-02-02 | Kriesel | NF-PP1 | Start=2/7, B1=3800000, B2=800000000 | | 2024-01-07 | Kriesel | NF-PM1 | B1=3800000, B2=800092440 | | 2023-10-18 | James Heinrich | NF | no factor TF: 67-68 | | 2023-02-15 | Mark Rose | NF | no factor TF: 80-81 | | 2023-02-15 | Mark Rose | NF | no factor TF: 79-80 | | 2023-02-15 | Mark Rose | NF | no factor TF: 78-79 | | 2022-03-31 | Kriesel | CERT | Proof certified good | | 2022-03-31 | Kriesel | C-PRP | 02A470980F36B52F Proof Certified Good
Proof Power: 9
| | 2016-02-15 | aurashift | C-LL | A6D77213986EFF__ | | 2015-12-02 | aurashift | NF-PM1 | B1=3150000, B2=88200000, E=12 | | 2015-11-26 | srow7 | NF | no factor TF: 77-78 | | 2015-11-16 | srow7 | NF | no factor TF: 76-77 | | 2015-05-29 | Team_Inspector | NF | no factor TF: 75-76 | | 2013-03-29 | Team_Inspector | NF | no factor TF: 74-75 | | 2013-01-28 | Team_Inspector | NF | no factor TF: 73-74 | | 2012-04-14 | Team_Inspector | NF | no factor TF: 72-73 | | 2011-11-03 | Grant McCracken | NF | no factor TF: 71-72 | | 2011-06-20 | Grant McCracken | NF | no factor TF: 70-71 | | 2010-05-05 | Sunfish | NF | no factor TF: 69-70 | | 2009-07-14 | Sunfish | NF | no factor TF: 68-69 |
|
