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 | Prob over default TF | |
Actual | 268 | 24.4908 | 67.6471% | 1986400 | 69524000 | 0.5550 | 7.1751% | 25.0458 | 69.9684% | 2.3214% |
PrimeNet | 259 | 0.0316 | 62.7119% | 10000 | 180000 | 0.0019 | 2.5251% | 0.0334 | 63.6534% | 0.9416% |
GPU72 | 263 | 0.6558 | 65.0794% | 10000 | 150000 | 0.0017 | 1.3058% | 0.6575 | 65.5354% | 0.4560% |
Difference | +5 | +23.8350 | +2.5677% | +1976400 | +69374000 | +0.5533 | +5.8693% | +24.3883 | +4.4331% | +4.4331% |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
2433763 | 168931081570662003929753 | 24 | 77.161 | 34705737898608452 22 | 2020-11-19 | 587 | 1136998358623 | 16,094 | 6,068.0 | 11,333 |
GHz-Days | worth | Factor probability | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
date | userid | compid | b1 | b2 | e | stage | factor | digits | bits* | spent | saved | ||
2003-10-14T00:00:00 | ANONYMOUS | v4_computers | 2048 | 204800 | - | - | - | 0.001 | - | - | 0.233% | ||
2003-10-31T00:00:00 | Team Prime Rib | v4_computers | 15000 | 217500 | - | - | - | 0.003 | - | - | 0.770% | ||
2010-11-17T11:34:00 | Jocelyn Larouche | Manual testing | 20000 | 20000 | - | - | - | 0.002 | - | - | 0.262% | ||
2011-01-09T13:47:00 | Oscar Östlin | 75011 | 75011 | - | - | - | 0.007 | - | - | 0.686% | |||
2011-01-24T11:30:00 | Oscar Östlin | 95000 | 1923750 | - | - | - | 0.019 | - | - | 2.364% | |||
2014-05-01T18:05:00 | mikr | MSI | 1986400 | 69524000 | - | - | - | 0.555 | - | - | 7.175% |
Bits | Factor | GHz-Days | worth | |||||||
---|---|---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | spent | saved | |
1998-02-08T00:00:00 | ANONYMOUS | v4_computers | 21 | 258 | - | - | 0.016 | - | - | |
1999-03-15T00:00:00 | ANONYMOUS | v4_computers | 21 | 259 | - | - | 0.032 | - | - | |
2016-02-23T16:29:14 | Mark Rose | Manual testing | 259 | 260 | - | - | 0.032 | - | - | |
2009-01-17T17:47:00 | Sturle Sunde | danzi.ifi | 260 | 261 | - | - | 0.063 | - | - | |
2012-06-05T17:42:00 | Sebastian Hornbostel | Manual testing | 261 | 262 | - | - | 0.126 | - | - | |
2013-12-04T21:13:00 | Jerry Hallett | Manual testing | 262 | 263 | - | - | 0.403 | - | - | |
2015-02-27T20:40:00 | VictordeHollander | Manual testing | 263 | 264 | - | - | 0.807 | - | - | |
2015-02-27T20:40:00 | VictordeHollander | Manual testing | 264 | 265 | - | - | 1.535 | - | - | |
2015-10-25T20:34:59 | ramgeis | Manual testing | 265 | 266 | - | - | 3.070 | - | - | |
2017-07-08T12:01:25 | Gordon Spence | Manual testing | 266 | 267 | - | - | 6.141 | - | - | |
2019-06-24T09:35:58 | TJAOI | Manual testing | 267 | 268 | - | - | 12.28 | - | - |
Total ECM effort: | 8.741 GHz-days |
Estimated T-Level: | 4.900 |
Digits | B1 | Curves | Complete | FacMiss |
---|---|---|---|---|
20 | 11000 | 98 / 100 | 0.980 | 37.346% |
25 | 50000 | 98 / 280 | 0.350 | 70.425% |
Total ECM effort: | 8.741 GHz-days |
Estimated T-Level: | 4.900 |
Digits | B1 | Complete | FacMiss |
---|---|---|---|
20 | 11000 | 3.161 | 4.237% |
25 | 50000 | 0.286 | 75.148% |
30 | 250000 | 0.018 | 98.256% |
date | userid | compid | res64 | spent (GHz-days) |
---|---|---|---|---|
1998-03-03T00:00:00 | ANONYMOUS | v4_computers | 2D7942021A57B0DB | 0.164 |
2000-01-19T00:00:00 | kraDen | v4_computers | 2D7942021A57B0DB | 0.164 |
2018-05-22T17:10:11 | kkmrkkblmbrbk | old | 2D7942021A57B0DB | 0.164 |
date | userid | compid | cofactors | res64 | PRP | |
---|---|---|---|---|---|---|
2020-11-19T20:45:45 | mrh | lanai |
| 2E28F5E76A889AF3 | no | |
2020-11-19T21:02:44 | ATH | ec2-PRPCFDC |
| 2E28F5E76A889AF3 | no |