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 | 138.0671 | 68.0556% | 2000000 | 258849360 | 5.0569 | 6.9785% | 143.1240 | 70.2848% |
Target | 267 | 4.2898 | 65.6716% | 45000 | 900000 | 0.0290 | 2.2366% | 4.3188 | 66.4394% |
Difference | +5 | +133.7772 | +2.3839% | +1955000 | +257949360 | +5.0280 | +4.7419% | +138.8052 | +3.8454% |
GHz-Days | worth | Factor probability | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
date | userid | compid | b1 | b2 | e | stage | factor | digits | bits* | spent | saved | ||
2001-10-20 | ANONYMOUS | v4_computers | 30000 | 30000 | - | - | - | 0.009 | - | - | 0.234% | ||
2011-09-03 | Carsten Kossendey | mother | 440000 | 13310000 | - | - | - | 0.361 | - | - | 3.505% | ||
2021-06-02 | Dylan Delgado | Manual testing | 630000 | 18900000 | 12 | - | - | - | 0.514 | - | - | 3.947% | |
2021-12-06 | Seth_Tr | Manual testing | 2000000 | 258849360 | - | - | - | 5.057 | - | - | 6.978% |
Bits | Factor | GHz-Days | worth | |||||||
---|---|---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | spent | saved | |
1998-07-05 | ANONYMOUS | v4_computers | 21 | 261 | - | - | 0.044 | - | - | |
1998-07-21 | ANONYMOUS | v4_computers | 21 | 262 | - | - | 0.089 | - | - | |
2005-02-18 | ANONYMOUS | v4_computers | 21 | 263 | - | - | 0.230 | - | - | |
2014-02-09 | Nesowa | Manual testing | 263 | 264 | - | - | 0.283 | - | - | |
2014-02-17 | lycorn | Manual testing | 264 | 265 | - | - | 0.539 | - | - | |
2015-06-26 | VictordeHollander | Manual testing | 265 | 266 | - | - | 1.079 | - | - | |
2016-04-03 | Gordon Spence | Manual testing | 266 | 267 | - | - | 2.158 | - | - | |
2018-05-23 | ramgeis | Manual testing | 267 | 268 | - | - | 4.315 | - | - | |
2020-05-01 | TJAOI | Manual testing | 268 | 269 | - | - | 8.631 | - | - | |
2021-07-22 | takahashi | Manual testing | 269 | 270 | - | - | 17.26 | - | - | |
2021-08-10 | SRBase | Manual testing | 270 | 271 | - | - | 34.52 | - | - | |
2021-09-25 | SRBase | Manual testing | 271 | 272 | - | - | 69.05 | - | - |
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) |
---|---|---|---|---|
1999-03-26 | ANONYMOUS | v4_computers | E68C731CF0DC70__ | 1.510 |
2000-06-11 | ANONYMOUS | v4_computers | 1A4E9D19551C92B1 | 1.510 |
2001-11-10 | ANONYMOUS | v4_computers | 1A4E9D19551C92B1 | 1.510 |