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 | 267 | 18.8572 | 68.6567% | 10000000 | 200000000 | 1.3181 | 9.7378% | 20.1753 | 71.7089% | 3.0522% |
PrimeNet | 257 | 0.0122 | 63.1579% | 7000 | 110000 | 0.0008 | 2.4793% | 0.0130 | 64.0713% | 0.9134% |
GPU72 | 261 | 0.1949 | 65.5738% | 6500 | 60000 | 0.0006 | 1.0528% | 0.1956 | 65.9362% | 0.3624% |
Difference | +6 | +18.6623 | +3.0829% | +9993500 | +199940000 | +1.3175 | +8.6851% | +19.9798 | +5.7727% | +5.7727% |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
1575731 | 14100811789517823183832631 | 26 | 83.544 | 4474371510593439865 5 | 2016-10-28 | 37 | 24185791949153729 | 1,249,918 | 85,343,598 | 159,398,074 |
1575731 | 140926655412765709260976871 | 27 | 86.865 | 44717865997675272385 5 | 2016-11-02 | 16057 | 529961038511 | 10,903,481 | 1,870.1 | 3,492.7 |
exponent | prime factors | composite factor | digits | bits* |
---|---|---|---|---|
1575731 | 19871802441016424636348515606788903652982768260776 01 | 52 | 170.409 |
GHz-Days | worth | Factor probability | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
date | userid | compid | b1 | b2 | e | stage | factor | digits | bits* | spent | saved | ||
2003-09-29T00:00:00 | Team Prime Rib | v4_computers | 20000 | 300000 | - | - | - | 0.002 | - | - | 1.007% | ||
2011-01-31T23:34:00 | James Heinrich | WHS | 85000 | 1402500 | - | - | - | 0.010 | - | - | 2.257% | ||
2013-12-10T19:11:00 | David Campeau | i5-2500k | 970000 | 28130000 | - | - | - | 0.159 | - | - | 6.002% | ||
2015-03-31T15:54:00 | VictordeHollander | Manual testing | 10000000 | 200000000 | - | - | - | 1.318 | - | - | 9.738% |
Bits | Factor | GHz-Days | worth | |||||||
---|---|---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | spent | saved | |
1998-10-25T00:00:00 | ANONYMOUS | v4_computers | 21 | 257 | - | - | 0.012 | - | - | |
2003-08-08T00:00:00 | ANONYMOUS | v4_computers | 21 | 258 | - | - | 0.024 | - | - | |
2016-02-23T16:28:39 | Mark Rose | Manual testing | 258 | 260 | - | - | 0.073 | - | - | |
2010-05-03T14:20:00 | Architects Cubed | a3_bu2 | 260 | 261 | - | - | 0.097 | - | - | |
2016-02-23T16:28:39 | Mark Rose | Manual testing | 261 | 262 | - | - | 0.195 | - | - | |
2010-06-02T19:48:00 | GrunwalderGIMP | Manual testing | 21 | 263 | - | - | 1.013 | - | - | |
2016-02-23T16:28:39 | Mark Rose | Manual testing | 262 | 263 | - | - | 0.623 | - | - | |
2015-02-26T06:17:00 | snme2pm1 | Manual testing | 263 | 264 | - | - | 1.246 | - | - | |
2015-02-26T06:17:00 | snme2pm1 | Manual testing | 264 | 265 | - | - | 2.371 | - | - | |
2015-10-11T16:52:43 | ramgeis | Manual testing | 265 | 266 | - | - | 4.742 | - | - |
Total ECM effort: | 14.051 GHz-days |
Estimated T-Level: | 24.482 |
Digits | B1 | Curves | Complete | FacMiss |
---|---|---|---|---|
20 | 11000 | 251 / 100 | 2.510 | 8.025% |
25 | 50000 | 251 / 280 | 0.896 | 40.737% |
Total ECM effort: | 14.051 GHz-days |
Estimated T-Level: | 24.482 |
Digits | B1 | Complete | FacMiss |
---|---|---|---|
20 | 11000 | 8.097 | 0.030% |
25 | 50000 | 0.732 | 48.105% |
30 | 250000 | 0.045 | 95.594% |
35 | 1000000 | 0.002 | 99.794% |
B1 | B2 | factor | curves | GHz-days |
---|---|---|---|---|
50000 | 5000000 | 229 | 12.82 | |
50000 | 5000000 | 2 | 0.112 | |
50000 | 5000000 | 20 | 1.120 |
date | userid | compid | res64 | spent (GHz-days) |
---|---|---|---|---|
1998-11-21T00:00:00 | ANONYMOUS | v4_computers | 83F2C0E082F43DA1 | 0.070 |
2015-07-20T14:32:00 | MadPoo | Manual testing | 83F2C0E082F43DA1 | 0.070 |
date | userid | compid | cofactors | res64 | PRP | ||
---|---|---|---|---|---|---|---|
2017-10-01T23:11:26 | Oliver Kruse | GTX-0 |
| A05CF2DBA9930981 | no | ||
2017-10-05T21:05:09 | Oliver Kruse | Manual testing |
| A05CF2DBA99309__ | no | ||
2017-11-10T22:25:24 | kkmrkkblmbrbk | c4.xlarge |
| A05CF2DBA99309__ | no |