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 | 136.8788 | 68.0556% | 4000000 | 456705480 | 9.0632 | 8.0853% | 145.9420 | 70.6383% |
Target | 267 | 4.2529 | 65.6716% | 45000 | 900000 | 0.0290 | 2.2398% | 4.2819 | 66.4405% |
Difference | +5 | +132.6259 | +2.3839% | +3955000 | +455805480 | +9.0342 | +5.8454% | +141.6602 | +4.1978% |
GHz-Days | worth | Factor probability | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
date | userid | compid | b1 | b2 | e | stage | factor | digits | bits* | spent | saved | ||
2001-09-22 | lettp | v4_computers | 35000 | 288750 | - | - | - | 0.015 | - | - | 0.757% | ||
2011-12-02 | James Heinrich | Q6600 | 135000 | 2835000 | - | - | - | 0.089 | - | - | 2.034% | ||
2020-02-01 | takahashi | vaio | 600000 | 12000000 | 12 | - | - | - | 0.386 | - | - | 3.586% | |
2021-11-29 | Seth_Tr | Manual testing | 4000000 | 456705480 | - | - | - | 9.063 | - | - | 8.085% |
Bits | Factor | GHz-Days | worth | |||||||
---|---|---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | spent | saved | |
1998-07-21 | Orion | v4_computers | 21 | 262 | - | - | 0.088 | - | - | |
2005-08-16 | ANONYMOUS | v4_computers | 21 | 263 | - | - | 0.228 | - | - | |
2014-02-09 | Nesowa | Manual testing | 263 | 264 | - | - | 0.281 | - | - | |
2014-02-14 | lycorn | Manual testing | 264 | 265 | - | - | 0.535 | - | - | |
2015-07-03 | VictordeHollander | Manual testing | 265 | 266 | - | - | 1.070 | - | - | |
2016-04-28 | Gordon Spence | Manual testing | 266 | 267 | - | - | 2.139 | - | - | |
2018-02-26 | -Anonymous- | Manual testing | 267 | 268 | - | - | 4.278 | - | - | |
2020-04-10 | TJAOI | Manual testing | 268 | 269 | - | - | 8.557 | - | - | |
2021-08-12 | takahashi | Manual testing | 269 | 270 | - | - | 17.11 | - | - | |
2021-09-07 | SRBase | Manual testing | 270 | 271 | - | - | 34.23 | - | - | |
2021-10-08 | SRBase | Manual testing | 271 | 272 | - | - | 68.45 | - | - |
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) |
---|---|---|---|---|
1999-03-15 | ANONYMOUS | v4_computers | 7F52FF8A0519E3__ | 1.523 |
1999-05-30 | twmoss | v4_computers | 6517B2620FC959B3 | 1.523 |
2001-11-17 | lettp | v4_computers | 6517B2620FC959B3 | 1.523 |