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 | 272 | 137.4234 | 68.0556% | 600000 | 12000000 | 0.3861 | 3.5840% | 137.8094 | 69.2004% |
Target | 267 | 4.2698 | 65.6716% | 45000 | 900000 | 0.0290 | 2.2384% | 4.2988 | 66.4400% |
Difference | +5 | +133.1535 | +2.3839% | +555000 | +11100000 | +0.3571 | +1.3456% | +133.5107 | +2.7604% |
GHz-Days | worth | Factor probability | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
date | userid | compid | b1 | b2 | e | stage | factor | digits | bits* | spent | saved | ||
2002-02-17 | S04803 | v4_computers | 35000 | 341250 | - | - | - | 0.016 | - | - | 0.799% | ||
2011-12-09 | James Heinrich | Q6600 | 130000 | 2827500 | - | - | - | 0.088 | - | - | 2.016% | ||
2020-01-23 | takahashi | vaio | 600000 | 12000000 | 12 | - | - | - | 0.386 | - | - | 3.584% |
Bits | Factor | GHz-Days | worth | |||||||
---|---|---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | spent | saved | |
1998-07-21 | ANONYMOUS | v4_computers | 21 | 262 | - | - | 0.088 | - | - | |
2005-07-17 | ANONYMOUS | v4_computers | 21 | 263 | - | - | 0.229 | - | - | |
2014-02-09 | Nesowa | Manual testing | 263 | 264 | - | - | 0.282 | - | - | |
2014-02-16 | lycorn | Manual testing | 264 | 265 | - | - | 0.537 | - | - | |
2015-06-26 | VictordeHollander | Manual testing | 265 | 266 | - | - | 1.074 | - | - | |
2016-04-06 | Gordon Spence | Manual testing | 266 | 267 | - | - | 2.148 | - | - | |
2018-02-25 | -Anonymous- | Manual testing | 267 | 268 | - | - | 4.295 | - | - | |
2020-04-24 | TJAOI | Manual testing | 268 | 269 | - | - | 8.591 | - | - | |
2021-08-01 | takahashi | Manual testing | 269 | 270 | - | - | 17.18 | - | - | |
2021-08-13 | SRBase | Manual testing | 270 | 271 | - | - | 34.36 | - | - | |
2021-09-25 | SRBase | Manual testing | 271 | 272 | - | - | 68.72 | - | - |
Total ECM effort: | 1.989 GHz-days |
Estimated T-Level: | 1.154 |
Digits | B1 | Complete | FacMiss |
---|---|---|---|
20 | 11000 | 0.231 | 79.392% |
25 | 50000 | 0.021 | 97.887% |
30 | 250000 | 0.001 | 99.865% |
B1 | B2 | factor | curves | GHz-days |
---|---|---|---|---|
50000 | 5000000 | 6 | 1.989 |
date | userid | compid | res64 | spent (GHz-days) |
---|---|---|---|---|
1999-06-26 | ANONYMOUS | v4_computers | 4652086F87EC869B | 1.517 |
2002-03-24 | S04803 | v4_computers | 4652086F87EC869B | 1.517 |