| 82589917 | Composite: proven not-prime with PRP test No factors below 283 TF target 275 |
| P-1 | | B1 = | 10000000 | | B2 = | 10000277700 |
|
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Unverified | 2018-12-06 | Michael_Lin | 612C2ECCC54FE8__ | 54065874 | Windows 64-bit,Prime95,v29.4,build 8 |
|
| PRP | | Status | Proof | Date | User | Residue | Shift | Type | Base |
|---|
| Verified | Certified Good Power=10 | 2022-06-17 | Kriesel | AC07CA91AF41FAA4 | 0 | 1 | 3 | | Verified | Certified Good Power=9 | 2025-10-11 | Dobri | AC07CA91AF41FAA4 | 52693459 | 1 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-12-03 | Dobri | NF-PM1 | B1=10000000, B2=10000277700 | | 2025-10-19 | Dobri | NF-PM1 | B1=3000000, B2=3000027240 | | 2025-10-11 | Dobri | NF | no factor TF: 74-76 | | 2025-10-11 | silerm | CERT | Proof certified good | | 2025-10-11 | Dobri | C-PRP | AC07CA91AF41FAA4 Proof Certified Good
Proof Power: 9
| | 2025-09-07 | Dobri | NF | no factor TF: 72-74 | | 2025-09-07 | Dobri | NF | no factor TF: 1-72 | | 2022-09-14 | Borek | NF | no factor TF: 82-83 | | 2022-09-11 | Borek | NF | no factor TF: 81-82 | | 2022-09-10 | Borek | NF | no factor TF: 80-81 | | 2022-09-10 | Borek | NF | no factor TF: 79-80 | | 2022-09-10 | Borek | NF | no factor TF: 78-79 | | 2022-09-08 | Borek | NF | no factor TF: 77-78 | | 2022-09-08 | Borek | NF | no factor TF: 76-77 | | 2022-09-07 | Borek | NF | no factor TF: 75-76 | | 2022-06-17 | iwes | CERT | Proof certified good | | 2022-06-17 | Kriesel | C-PRP | AC07CA91AF41FAA4 Proof Certified Good
Proof Power: 10
| | 2021-11-22 | Kriesel | NF-PM1 | B1=1000000, B2=30000000 | | 2018-12-06 | Michael_Lin | C-LL | 612C2ECCC54FE8__ | | 2017-08-11 | Brian Beuning | NF-PM1 | B1=700000, B2=14175000, E=6 | | 2016-12-18 | Mark Rose | NF | no factor TF: 74-75 | | 2016-12-16 | RichD0 | NF | no factor TF: 73-74 | | 2016-11-16 | Judge Hale | NF | no factor TF: 72-73 | | 2016-11-16 | Judge Hale | NF | no factor TF: 71-72 | | 2011-03-26 | steinrar | NF | no factor TF: 70-71 | | 2011-03-26 | steinrar | NF | no factor TF: 69-70 | | 2011-03-26 | steinrar | NF | no factor TF: 68-69 | | 2011-03-26 | steinrar | NF | no factor TF: 67-68 | | 2011-03-26 | steinrar | NF | no factor TF: 65-67 | | 2010-12-07 | Architects Cubed | NF | no factor TF: 64-65 |
|
