Last-known PrimeNet details: Exponent is not assigned to anyone 0 primality tests remaining
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Trial Factoring | P-1 Factoring | Combined | |||||||
---|---|---|---|---|---|---|---|---|---|
Limit | GHz-days | Probability | B1 | B2 | GHz-days | Probability | GHz-days | Probability | |
Actual | 276 | 138.7723 | 64.4737% | 5500000 | 5500000 | 35.0014 | 3.2133% | 173.7737 | 65.6152% |
Target | 276 | 138.7723 | 64.4737% | 700000 | 26000000 | 13.2268 | 4.0491% | 151.9991 | 65.9122% |
Difference | - | - | - | +4800000 | -20500000 | +21.7746 | -0.8358% | +21.7746 | -0.2969% |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
110281357 | 6914368288637758357050893872169 | 31 | 102.447 | 31348763185049302381412 22 | 2021-12-13 | 1545169 | 35672431 | 1.720e+9 | 21.666 | 23.101 |
GHz-Days | worth | Factor probability | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
date | userid | compid | b1 | b2 | e | stage | factor | digits | bits* | spent | saved | ||
2021-12-13 | pfrakes | Manual testing | 5500000 | 5500000 | 31 | 102.447 | 35.00 | 968.0 | 70.00 | 3.213% |
Bits | Factor | GHz-Days | worth | |||||||
---|---|---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | spent | saved | |
2010-05-04 | EPF | 263 | 264 | - | - | 0.018 | - | - | ||
2010-09-17 | Mr-Plonk | linux-i7-920 | 264 | 265 | - | - | 0.034 | - | - | |
2012-05-26 | sasaki3 | MATE_J2 | 265 | 266 | - | - | 0.068 | - | - | |
2014-12-02 | g0b | Manual testing | 266 | 267 | - | - | 0.136 | - | - | |
2015-08-02 | Ilya Alexandrov | Manual testing | 267 | 268 | - | - | 0.271 | - | - | |
2015-08-02 | Ilya Alexandrov | Manual testing | 268 | 269 | - | - | 0.542 | - | - | |
2015-08-02 | Ilya Alexandrov | Manual testing | 269 | 270 | - | - | 1.084 | - | - | |
2015-08-02 | Ilya Alexandrov | Manual testing | 270 | 271 | - | - | 2.168 | - | - | |
2015-08-02 | Ilya Alexandrov | Manual testing | 271 | 272 | - | - | 4.337 | - | - | |
2020-02-10 | erick84mm | Manual testing | 272 | 273 | - | - | 8.673 | - | - | |
2020-04-04 | Jan S. | Manual testing | 273 | 274 | - | - | 17.35 | - | - | |
2020-05-01 | tsc | Manual testing | 274 | 275 | - | - | 34.69 | - | - | |
2020-05-09 | Kriesel | Manual testing | 275 | 276 | - | - | 69.39 | - | - |