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 | 137.1220 | 68.0556% | 3000000 | 75000000 | 2.1888 | 5.9864% | 139.3108 | 69.9679% |
Target | 267 | 4.2605 | 65.6716% | 45000 | 900000 | 0.0290 | 2.2392% | 4.2894 | 66.4403% |
Difference | +5 | +132.8615 | +2.3839% | +2955000 | +74100000 | +2.1599 | +3.7472% | +135.0214 | +3.5276% |
GHz-Days | worth | Factor probability | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
date | userid | compid | b1 | b2 | e | stage | factor | digits | bits* | spent | saved | ||
2001-09-16 | ANONYMOUS | v4_computers | 30000 | 30000 | - | - | - | 0.009 | - | - | 0.234% | ||
2011-09-07 | Carsten Kossendey | mother | 440000 | 13640000 | - | - | - | 0.367 | - | - | 3.525% | ||
2021-11-18 | Seth_Tr | Manual testing | 3000000 | 75000000 | 12 | - | - | - | 2.189 | - | - | 5.986% |
Bits | Factor | GHz-Days | worth | |||||||
---|---|---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | spent | saved | |
1998-08-09 | ANONYMOUS | v4_computers | 21 | 262 | - | - | 0.088 | - | - | |
2005-08-01 | ANONYMOUS | v4_computers | 21 | 263 | - | - | 0.229 | - | - | |
2014-02-09 | Nesowa | Manual testing | 263 | 264 | - | - | 0.282 | - | - | |
2014-02-15 | lycorn | Manual testing | 264 | 265 | - | - | 0.536 | - | - | |
2015-07-03 | VictordeHollander | Manual testing | 265 | 266 | - | - | 1.071 | - | - | |
2016-04-26 | Gordon Spence | Manual testing | 266 | 267 | - | - | 2.143 | - | - | |
2018-02-26 | -Anonymous- | Manual testing | 267 | 268 | - | - | 4.286 | - | - | |
2020-04-24 | TJAOI | Manual testing | 268 | 269 | - | - | 8.572 | - | - | |
2021-08-07 | takahashi | Manual testing | 269 | 270 | - | - | 17.14 | - | - | |
2021-09-15 | SRBase | Manual testing | 270 | 271 | - | - | 34.29 | - | - | |
2021-09-19 | Jon Pace | Manual testing | 271 | 272 | - | - | 68.57 | - | - |
Total ECM effort: | 2.984 GHz-days |
Estimated T-Level: | 1.731 |
Digits | B1 | Complete | FacMiss |
---|---|---|---|
20 | 11000 | 0.346 | 70.740% |
25 | 50000 | 0.032 | 96.848% |
30 | 250000 | 0.002 | 99.798% |
B1 | B2 | factor | curves | GHz-days |
---|---|---|---|---|
50000 | 5000000 | 9 | 2.984 |
date | userid | compid | res64 | spent (GHz-days) |
---|---|---|---|---|
1999-04-13 | ANONYMOUS | v4_computers | 4F9FFA5C366D9700 | 1.521 |
1999-05-30 | ANONYMOUS | v4_computers | 4F9FFA5C366D9700 | 1.521 |
2001-10-06 | ANONYMOUS | v4_computers | 4F9FFA5C366D9700 | 1.521 |