So today I have been letting it run and letting cgminer and the pool manage the difficulty, and it is set low at 2587. Yet somewhere along the line today, this little setup pulled a Best share of 1.15G.
cgminer version 4.12.1 - Started: [2023-01-03 08:12:27.546]
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(5s):3.382T (1m):3.570T (5m):3.589T (15m):3.575T (avg):3.567Th/s
A:25203274 R:49005 HW:12163 WU:49832.5/m
Connected to solo.ckpool.org diff 2.59K with stratum as user MyWallert.NPandT
Block: 60df4130... Diff:34.1T Started: [16:34:05.450] Best share: 1.15G
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[U]SB management [P]ool management [S]ettings [D]isplay options [Q]uit
0: GSF 10070012: BM1397:06+ 575.00MHz T:575 P:575 (3:2) | 99.1% WU: 96% | 2.258T / 2.229Th/s WU:31141.5/m
1: GSH 10041663: BM1387:02+ 375.00MHz T:375 P:375 (100:50) | 97.3% WU: 98% | 89.83G / 84.13Gh/s WU: 1175.4/m
2: GSH 10038894: BM1387:02+ 375.00MHz T:375 P:375 (100:50) | 98.4% WU: 98% | 86.88G / 84.08Gh/s WU: 1174.7/m
3: GSF 10052154: BM1397:01+ 450.00MHz T:450 P:445 (28:14) | 100% WU:100% | 299.3G / 270.0Gh/s WU: 3772.5/m
4: GSF 10053864: BM1397:01+ 450.00MHz T:450 P:450 (28:14) | 100% WU:100% | 392.4G / 298.9Gh/s WU: 4175.3/m
5: GSF 10050104: BM1397:01+ 450.00MHz T:450 P:450 (28:14) | 100% WU:100% | 359.9G / 299.3Gh/s WU: 4181.4/m
6: GSF 10054544: BM1397:01+ 450.00MHz T:450 P:450 (28:14) | 100% WU:100% | 301.3G / 301.5Gh/s WU: 4211.8/m