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 | 137.7311 | 68.0556% | 4000000 | 456818670 | 9.0652 | 8.0808% | 146.7963 | 70.6369% |
Target | 267 | 4.2794 | 65.6716% | 45000 | 7200000 | 0.1375 | 2.2375% | 4.4169 | 66.4398% |
Difference | +5 | +133.4517 | +2.3839% | +3955000 | +449618670 | +8.9277 | +5.8432% | +142.3794 | +4.1972% |
GHz-Days | worth | Factor probability | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
date | userid | compid | b1 | b2 | e | stage | factor | digits | bits* | spent | saved | ||
2001-11-24 | ANONYMOUS | v4_computers | 35000 | 533750 | - | - | - | 0.020 | - | - | 0.917% | ||
2003-05-04 | ANONYMOUS | v4_computers | 35000 | 533750 | - | - | - | 0.020 | - | - | 0.917% | ||
2012-08-19 | Nesowa | EPC | 85000 | 1508750 | - | - | - | 0.051 | - | - | 1.566% | ||
2018-03-16 | Squeeky_Squirrel | i5-5250U_1600 | 405000 | 12352500 | 12 | - | - | - | 0.334 | - | - | 3.412% | |
2021-11-07 | Seth_Tr | Manual testing | 2000000 | 58000000 | 12 | - | - | - | 1.597 | - | - | 5.520% | |
2021-12-02 | Seth_Tr | Manual testing | 4000000 | 456818670 | - | - | - | 9.065 | - | - | 8.081% |
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 | - | - | |
2000-01-19 | ANONYMOUS | v4_computers | 21 | 263 | - | - | 0.230 | - | - | |
2014-02-09 | Nesowa | Manual testing | 263 | 264 | - | - | 0.283 | - | - | |
2014-02-16 | lycorn | Manual testing | 264 | 265 | - | - | 0.538 | - | - | |
2015-06-26 | VictordeHollander | Manual testing | 265 | 266 | - | - | 1.076 | - | - | |
2016-04-05 | Gordon Spence | Manual testing | 266 | 267 | - | - | 2.152 | - | - | |
2018-05-23 | ramgeis | Manual testing | 267 | 268 | - | - | 4.305 | - | - | |
2020-04-24 | TJAOI | Manual testing | 268 | 269 | - | - | 8.610 | - | - | |
2021-07-28 | takahashi | Manual testing | 269 | 270 | - | - | 17.22 | - | - | |
2021-08-11 | SRBase | Manual testing | 270 | 271 | - | - | 34.44 | - | - | |
2021-10-10 | SRBase | Manual testing | 271 | 272 | - | - | 68.88 | - | - |
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) |
---|---|---|---|---|
1999-04-13 | ANONYMOUS | v4_computers | 47426F366DD239__ | 1.514 |
2000-03-08 | ANONYMOUS | v4_computers | BE9C7BEF5266BBBC | 1.514 |
2002-06-09 | oerwin | v4_computers | BE9C7BEF5266BBBC | 1.514 |