| 372988327 | Composite: proven not-prime with PRP test No factors below 281 TF target 281 |
| P-1 | | B1 = | 1857000 | | B2 = | 551193930 |
|
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Unverified | 2022-04-09 | TWY142857 | 1DB7004A1D86F6__ | 29258663 | Mac OS X 64-bit,Prime95,v29.8,build 7 |
|
| PRP | | Status | Proof | Date | User | Residue | Shift | Type | Base |
|---|
| Verified | Certified Good Power=10 | 2024-06-23 | Kriesel | CC6F197C9A77D02B | 0 | 1 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-06-23 | Ben Delo | CERT | Proof certified good | | 2024-06-23 | Kriesel | C-PRP | Proof Certified Good
Proof Power: 10
| | 2023-05-26 | Kriesel | NF-PM1 | B1=1857000, B2=551193930 | | 2023-02-01 | Mark Rose | NF | no factor TF: 80-81 | | 2023-02-01 | Mark Rose | NF | no factor TF: 79-80 | | 2023-02-01 | Mark Rose | NF | no factor TF: 78-79 | | 2023-02-01 | Mark Rose | NF | no factor TF: 77-78 | | 2022-04-09 | TWY142857 | C-LL | 1DB7004A1D86F6__ | | 2021-04-04 | TWY142857 | NF | no factor TF: 76-77 | | 2021-04-02 | TWY142857 | NF-PM1 | B1=5850000 | | 2021-03-24 | TWY142857 | NF | no factor TF: 75-76 | | 2021-03-23 | TWY142857 | NF | no factor TF: 74-75 | | 2021-03-22 | TWY142857 | NF | no factor TF: 73-74 | | 2021-01-24 | SRBase | NF | no factor TF: 72-73 | | 2020-07-31 | SRBase | NF | no factor TF: 71-72 | | 2020-05-21 | SRBase | NF | no factor TF: 70-71 | | 2019-01-28 | sasaki | NF | no factor TF: 69-70 | | 2018-08-10 | srow7 | NF | no factor TF: 68-69 | | 2017-01-17 | Xolotl | NF | no factor TF: 67-68 | | 2016-03-30 | rmaximus | NF | no factor TF: 66-67 | | 2014-04-05 | c10ck3r | NF | no factor TF: 65-66 | | 2011-02-21 | Architects Cubed | NF | no factor TF: 64-65 |
|
