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 | 137.5166 | 68.0556% | 1000000 | 30000000 | 0.8157 | 4.5618% | 138.3324 | 69.5128% |
Target | 267 | 4.2727 | 65.6716% | 45000 | 900000 | 0.0290 | 2.2381% | 4.3017 | 66.4399% |
Difference | +5 | +133.2439 | +2.3839% | +955000 | +29100000 | +0.7868 | +2.3236% | +134.0307 | +3.0728% |
GHz-Days | worth | Factor probability | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
date | userid | compid | b1 | b2 | e | stage | factor | digits | bits* | spent | saved | ||
2009-06-20 | Roman Maznichenko | WorkShop | 85000 | 1615000 | - | - | - | 0.053 | - | - | 1.594% | ||
2019-05-11 | takahashi | vaio | 300000 | 5000000 | 6 | - | - | - | 0.176 | - | - | 2.684% | |
2021-06-18 | takahashi | vaio | 1000000 | 30000000 | 12 | - | - | - | 0.816 | - | - | 4.562% |
Bits | Factor | GHz-Days | worth | |||||||
---|---|---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | spent | saved | |
1998-07-05 | ANONYMOUS | v4_computers | 21 | 262 | - | - | 0.088 | - | - | |
2005-07-01 | ANONYMOUS | v4_computers | 21 | 263 | - | - | 0.230 | - | - | |
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 | - | - | 1.075 | - | - | |
2016-04-05 | Gordon Spence | Manual testing | 266 | 267 | - | - | 2.149 | - | - | |
2018-02-27 | -Anonymous- | Manual testing | 267 | 268 | - | - | 4.298 | - | - | |
2020-05-01 | TJAOI | Manual testing | 268 | 269 | - | - | 8.596 | - | - | |
2021-08-01 | takahashi | Manual testing | 269 | 270 | - | - | 17.19 | - | - | |
2021-08-12 | SRBase | Manual testing | 270 | 271 | - | - | 34.39 | - | - | |
2021-09-25 | SRBase | Manual testing | 271 | 272 | - | - | 68.77 | - | - |
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) |
---|---|---|---|---|
1997-01-01 | Paul Victor Novarese | bronco73 | EEF31293B2499704 | 1.516 |
1999-06-06 | Johan Schrooyen | v4_computers | EEF31293B2499704 | 1.516 |
2015-05-05 | MadPoo | Manual testing | EEF31293B2499704 | 1.516 |