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 | 138.2233 | 68.0556% | 4000000 | 456818670 | 9.0652 | 8.0780% | 147.2884 | 70.6360% |
Target | 267 | 4.2947 | 65.6716% | 45000 | 7200000 | 0.1375 | 2.2362% | 4.4322 | 66.4393% |
Difference | +5 | +133.9286 | +2.3839% | +3955000 | +449618670 | +8.9277 | +5.8418% | +142.8562 | +4.1967% |
GHz-Days | worth | Factor probability | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
date | userid | compid | b1 | b2 | e | stage | factor | digits | bits* | spent | saved | ||
2002-03-24 | ANONYMOUS | v4_computers | 30000 | 30000 | - | - | - | 0.009 | - | - | 0.234% | ||
2011-09-03 | Carsten Kossendey | mother | 440000 | 13420000 | - | - | - | 0.363 | - | - | 3.510% | ||
2021-11-19 | Seth_Tr | Manual testing | 3000000 | 75000000 | 12 | - | - | - | 2.189 | - | - | 5.981% | |
2021-12-02 | Seth_Tr | Manual testing | 4000000 | 456818670 | - | - | - | 9.065 | - | - | 8.078% |
Bits | Factor | GHz-Days | worth | |||||||
---|---|---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | spent | saved | |
1998-07-11 | ANONYMOUS | v4_computers | 21 | 262 | - | - | 0.089 | - | - | |
2005-02-12 | ANONYMOUS | v4_computers | 21 | 263 | - | - | 0.231 | - | - | |
2014-02-09 | Nesowa | Manual testing | 263 | 264 | - | - | 0.284 | - | - | |
2014-02-17 | lycorn | Manual testing | 264 | 265 | - | - | 0.540 | - | - | |
2015-06-26 | VictordeHollander | Manual testing | 265 | 266 | - | - | 1.080 | - | - | |
2016-04-02 | Gordon Spence | Manual testing | 266 | 267 | - | - | 2.160 | - | - | |
2018-02-27 | -Anonymous- | Manual testing | 267 | 268 | - | - | 4.320 | - | - | |
2020-05-15 | TJAOI | Manual testing | 268 | 269 | - | - | 8.641 | - | - | |
2021-07-18 | takahashi | Manual testing | 269 | 270 | - | - | 17.28 | - | - | |
2021-08-10 | SRBase | Manual testing | 270 | 271 | - | - | 34.56 | - | - | |
2021-09-25 | SRBase | Manual testing | 271 | 272 | - | - | 69.12 | - | - |
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) |
---|---|---|---|---|
1999-05-30 | ANONYMOUS | v4_computers | 9D84A0C5211762__ | 1.509 |
1999-10-21 | ANONYMOUS | v4_computers | 152429E64E44CF8A | 1.509 |
2002-05-11 | ANONYMOUS | v4_computers | 152429E64E44CF8A | 1.509 |