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 | 137.3353 | 68.0556 % | 4000000 | 456818670 | 9.0652 | 8.0830 % | 146.4004 | 70.6376 % |
Target | 267 | 4.2671 | 65.6716 % | 45000 | 4500000 | 0.0910 | 2.2386 % | 4.3581 | 66.4401 % |
Difference | +5 | +133.0682 | +2.3839 % | +3955000 | +452318670 | +8.9742 | +5.8444% | +142.0423 | +4.1975 % |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2001-09-16 | Stephen Wood | v4_computers | 30000 | 30000 | - | - | 0.009 | 0.537% | |||
2011-09-06 | Carsten Kossendey | mother | 440000 | 13530000 | 12 | - | - | 0.365 | 5.750% | ||
2021-11-07 | Seth_Tr | Manual testing | 2000000 | 58000000 | 12 | - | - | 1.597 | 8.435% | ||
2021-12-06 | Seth_Tr | Manual testing | 4000000 | 456818670 | - | - | 10.86 | 11.737% |
57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 |
Bits | Factor | |||||||
---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
1998-07-29 | Kimon Berlin | v4_computers | 21 | 262 | 0.044 | |||
2004-03-26 | Sturle Sunde | v4_computers | 21 | 263 | 0.141 | |||
2014-02-09 | Nesowa | Manual testing | 263 | 264 | 0.282 | |||
2014-02-15 | lycorn | Manual testing | 264 | 265 | 0.537 | |||
2015-06-26 | VictordeHollander | Manual testing | 265 | 266 | 1.073 | |||
2016-04-24 | Gordon Spence | Manual testing | 266 | 267 | 2.146 | |||
2018-02-26 | ANONYMOUS | Manual testing | 267 | 268 | 4.293 | |||
2020-04-24 | TJAOI | Manual testing | 268 | 269 | 8.585 | |||
2021-08-04 | takahashi | Manual testing | 269 | 270 | 17.17 | |||
2021-09-06 | SRBase | Manual testing | 270 | 271 | 34.34 | |||
2021-09-25 | SRBase | Manual testing | 271 | 272 | 68.68 |
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) |
---|---|---|---|---|
1999-06-26 | ANONYMOUS | v4_computers | 7280E540D3E46C1D | 1.518 |
2001-12-08 | Stephen Wood | v4_computers | 7280E540D3E46C1D | 1.518 |