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 | 27.6933 | 67.6471% | 2500000 | 125000000 | 0.8746 | 7.9178% | 28.5679 | 70.2087% | 2.5616% |
PrimeNet | 258 | 0.0178 | 62.0690% | 9000 | 170000 | 0.0017 | 2.7343% | 0.0195 | 63.1061% | 1.0371% |
GPU72 | 262 | 0.2854 | 64.5161% | 10000 | 160000 | 0.0017 | 1.5181% | 0.2872 | 65.0548% | 0.5387% |
Difference | +6 | +27.4079 | +3.1309% | +2490000 | +124840000 | +0.8729 | +6.3996% | +28.2808 | +5.1539% | +5.1539% |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
2152321 | 480153070329265881720222257 | 27 | 88.634 | 111543090070966617368 23 | 2020-07-08 | 8 | 13942886258870827171 | 49,978,634 | 7.242e+10 | 1.353e+11 |
GHz-Days | worth | Factor probability | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
date | userid | compid | b1 | b2 | e | stage | factor | digits | bits* | spent | saved | ||
2003-03-07T00:00:00 | ANONYMOUS | v4_computers | 2048 | 204800 | - | - | - | 0.001 | - | - | 0.225% | ||
2010-11-03T21:25:00 | Jocelyn Larouche | Manual testing | 20000 | 20000 | - | - | - | 0.002 | - | - | 0.254% | ||
2010-12-30T22:20:00 | Jocelyn Larouche | Manual testing | 30000 | 30000 | - | - | - | 0.003 | - | - | 0.353% | ||
2011-01-15T02:57:00 | Jocelyn Larouche | Manual testing | 50000 | 50000 | - | - | - | 0.005 | - | - | 0.513% | ||
2011-01-25T07:42:00 | markr | tiny | 120000 | 2340000 | - | - | - | 0.023 | - | - | 2.545% | ||
2014-10-07T22:12:00 | Jocelyn Larouche | Manual testing | 149821 | 149821 | - | - | - | 0.014 | - | - | 1.008% | ||
2016-03-20T01:38:12 | Jocelyn Larouche | Manual testing | 269677 | 269677 | - | - | - | 0.026 | - | - | 1.367% | ||
2016-04-07T10:51:58 | Jocelyn Larouche | Manual testing | 360000 | 6480000 | 12 | - | - | - | 0.066 | - | - | 3.801% | |
2017-12-12T05:45:14 | mikr | MSI | 2500000 | 125000000 | 12 | - | - | - | 0.875 | - | - | 7.918% |
Bits | Factor | GHz-Days | worth | |||||||
---|---|---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | spent | saved | |
1999-01-29T00:00:00 | ANONYMOUS | v4_computers | 21 | 258 | - | - | 0.018 | - | - | |
2016-02-23T16:29:07 | Mark Rose | Manual testing | 258 | 260 | - | - | 0.054 | - | - | |
2009-01-04T11:31:00 | Sturle Sunde | gehry.ifi | 260 | 261 | - | - | 0.071 | - | - | |
2009-01-06T04:30:00 | Sturle Sunde | gopher.ifi | 261 | 262 | - | - | 0.143 | - | - | |
2013-09-08T17:50:00 | ramgeis | Manual testing | 262 | 263 | - | - | 0.456 | - | - | |
2015-03-22T08:28:00 | VictordeHollander | Manual testing | 263 | 264 | - | - | 0.912 | - | - | |
2015-03-22T08:28:00 | VictordeHollander | Manual testing | 264 | 265 | - | - | 1.736 | - | - | |
2015-12-30T18:01:33 | ramgeis | Manual testing | 265 | 266 | - | - | 3.472 | - | - | |
2016-11-04T03:09:02 | Gordon Spence | Manual testing | 266 | 267 | - | - | 6.944 | - | - | |
2019-05-20T13:24:30 | TJAOI | Manual testing | 267 | 268 | - | - | 13.89 | - | - |
Total ECM effort: | 8.127 GHz-days |
Estimated T-Level: | 21.661 |
Digits | B1 | Curves | Complete | FacMiss |
---|---|---|---|---|
20 | 11000 | 103 / 100 | 1.030 | 35.516% |
25 | 50000 | 93 / 280 | 0.332 | 71.696% |
Total ECM effort: | 8.127 GHz-days |
Estimated T-Level: | 21.661 |
Digits | B1 | Complete | FacMiss |
---|---|---|---|
20 | 11000 | 3.002 | 4.968% |
25 | 50000 | 0.271 | 76.250% |
30 | 250000 | 0.017 | 98.344% |
B1 | B2 | factor | curves | GHz-days |
---|---|---|---|---|
11000 | 1100000 | 10 | 0.188 | |
50000 | 5000000 | 90 | 7.683 | |
50000 | 5000000 | 3 | 0.256 |
date | userid | compid | res64 | spent (GHz-days) |
---|---|---|---|---|
1999-03-01T00:00:00 | ANONYMOUS | v4_computers | ECB6B81F4D0C22C6 | 0.142 |
2018-04-09T09:30:17 | kkmrkkblmbrbk | old | ECB6B81F4D0C22C6 | 0.142 |
date | userid | compid | cofactors | res64 | PRP | |
---|---|---|---|---|---|---|
2020-07-09T02:16:05 | CrypticClue | cruncher |
| C31D71792A9D6DD8 | no | |
2020-07-09T23:38:04 | marssystems | system03 |
| C31D71792A9D6DD8 | no |