| 75727193 | Composite: proven not-prime with PRP test No factors below 275 TF target 274 |
| P-1 | |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Unverified | 2017-09-13 | George Woltman | 7437BCBC8CD51B__ | 47444533 | Linux 64-bit,Prime95,v29.3,build 1 |
|
| PRP | | Status | Proof | Date | User | Residue | Shift | Type | Base |
|---|
| Verified | Certified Good Power=9 | 2025-02-13 | Mirra | B15FA02F904D0B3A | 0 | 1 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-02-13 | Massimo Cappelli (ik5pwa) | CERT | Proof certified good | | 2025-02-13 | Mirra | C-PRP | B15FA02F904D0B3A Proof Certified Good Proof Power: 9
| | 2017-09-13 | George Woltman | C-LL | 7437BCBC8CD51B__ | | 2016-04-24 | zzfwind2007 | NF-PM1 | B1=605000, B2=8772500 | | 2016-04-21 | Brian Beuning | NF | no factor TF: 74-75 | | 2016-04-06 | Judge Hale | NF | no factor TF: 73-74 | | 2016-02-18 | Judge Hale | NF | no factor TF: 72-73 | | 2013-12-26 | SWL551 | NF | no factor TF: 71-72 | | 2012-12-16 | ITS | NF | no factor TF: 70-71 | | 2010-12-28 | tmorrow | NF | no factor TF: 69-70 | | 2010-12-24 | tmorrow | NF | no factor TF: 68-69 | | 2010-12-22 | tmorrow | NF | no factor TF: 67-68 | | 2010-12-19 | dabunnies | NF | no factor TF: 66-67 | | 2010-10-15 | Per Jessen | NF | no factor TF: 65-66 | | 2010-10-11 | Novec | NF | no factor TF: 64-65 | | 2009-05-21 | timbit | NF | no factor TF: 63-64 | | 2004-09-16 | Marzbug | NF | no factor TF: 1-63 |
|