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Finding World Record Primes Since 1996

PrimeNet CPU Benchmarks

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CPU speed range:
CPU must have this many benchmarks reported:
Only display benchmarks reported since: (yyyy-mm-dd)
Model Intel(R) Core(TM) i3-2328M CPU @ 2.20GHz
Stock Speed   2200 MHz
Features Hyperthreaded,Prefetch,SSE,SSE2,SSE4,AVX
L1 Cache 32 KB
L2 Cache 256 KB
L3 Cache 3072 KB

Program Speed (MHz) 29.69M to 34.56M (1792K)34.56M to 39.50M (2048K)39.50M to 49.10M (2560K)49.10M to 58.52M (3072K)58.52M to 68.13M (3584K)68.13M to 77.91M (4096K)Trial fac 65 bitsValid Data?Select
Windows64, Prime95, v27.9, build 1219520.0722.3130.4735.4952.6558.874.94
Windows64, Prime95, v27.9, build 1219526.8531.1537.0646.3657.8364.325.40
Windows64, Prime95, v28.5, build 2219518.4720.6626.0732.1938.9343.75
Windows64, Prime95, v28.7, build 1219518.5721.1026.4232.6940.5944.52
Windows64, Prime95, v28.9, build 2219547.5554.5966.6880.8298.92111.03
Windows64, Prime95, v28.7, build 1219522.1927.4426.5132.7240.3444.82
Windows64, Prime95, v29.8, build 62195
Linux64, Prime95, v28.7, build 1219418.7921.4826.8532.9040.8145.99
All timings are in milliseconds - lower is better