| 10263371 | Composite, with 2 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 268 |
| Factored | |
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of known factors | Shift | Type | Base |
|---|
| Factored | PRP without proof (not generated) | 2020-05-10 | Luigi Morelli | 7D9CA0C978A0D545 | 1 | 9001531 | 5 | 3 | | Factored | Certified Good | 2021-02-16 | Richard Thomas | 7D9CA0C978A0D545 | 1 | 2344190 | 5 | 3 | | Verified | Certified Good | 2023-04-07 | Funky Waddle | 7D9CA0C978A0D545 | 2 | 3586932 | 5 | 3 |
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| History | | Date | User | Type | Result |
|---|
| 2025-12-27 | Sid & Andy | NF-PM1 | B1=1600000, B2=2496613350 | | 2023-04-07 | LOBES | CERT | Proof certified good | | 2023-04-07 | Funky Waddle | C-PRP | M10263371/1313711489/248957654065233037241 : 7D9CA0C978A0D545 Proof Certified Good Proof Power: 8
| | 2023-03-31 | TJAOI | F | Factor: 248957654065233037241 | | 2021-02-17 | Hiroyuki Yasui | CERT | Proof certified good | | 2021-02-16 | Richard Thomas | C-PRP | M10263371/1313711489 : 7D9CA0C978A0D545 Proof Certified Good Proof Power: 8
| | 2020-05-10 | Luigi Morelli | C-PRP | M10263371/1313711489 : 7D9CA0C978A0D545 |
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