| Last-known PrimeNet details: Exponent is not assigned to anyone 0 primality tests remaining
|
| Trial Factoring | P-1 Factoring | Combined | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Limit | GHz-days | Probability | B1 | B2 | GHz-days | Probability | GHz-days | Probability | Prob over default TF | |
| Actual | 271 | 457.5582 | 71.8310% | 200000 | 100000000 | 0.2423 | 3.7205% | 457.8005 | 72.8790% | 1.0480% |
| PrimeNet | 256 | 0.0092 | 64.2857% | 4500 | 60000 | 0.0003 | 1.9570% | 0.0095 | 64.9846% | 0.6989% |
| GPU72 | 260 | 0.1470 | 66.6667% | 4500 | 18000 | 0.0002 | 0.6169% | 0.1472 | 66.8723% | 0.2056% |
| Difference | +11 | +457.4112 | +5.1643% | +195500 | +99982000 | +0.2420 | +3.1036% | +457.6532 | +6.0067% | +6.0067% |
| P-1 | GHz-days | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
| 1044847 | 1497543464954791583875649417 | 28 | 90.275 | 716632896947970173564 22 | 2016-04-11 | 493369 | 14776331 | 432,381,542 | 0.0546 | 0.0646 |
| GHz-Days | worth | Factor probability | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| date | userid | compid | b1 | b2 | e | stage | factor | digits | bits* | spent | saved | ||
| 2002-01-22T00:00:00 | Jocelyn Larouche | v4_computers | 10000 | 90000 | - | - | - | 0.001 | - | - | 0.235% | ||
| 2012-01-02T01:51:00 | bcp19 | Toshiba-740Q | 200000 | 10000000 | - | - | - | 0.032 | - | - | 2.473% | ||
| 2012-01-25T13:39:00 | bcp19 | Toshiba-740Q | 200000 | 100000000 | - | - | - | 0.242 | - | - | 3.721% | ||
| 2014-08-21T21:46:00 | Jocelyn Larouche | Manual testing | 261429 | 261429 | - | - | - | 0.011 | - | - | 0.807% | ||
| 2014-10-18T13:18:00 | Jocelyn Larouche | Manual testing | 322858 | 322858 | - | - | - | 0.014 | - | - | 0.905% | ||
| 2016-04-11T07:16:32 | mikr | Dell | 200000 | 100000000 | 28 | 90.275 | 0.242 | 0.062 | 0.485 | 3.721% | |||
| Bits | Factor | GHz-Days | worth | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| date | userid | compid | from | to | factor | bits* | digits | spent | saved | |
| 1999-07-12T00:00:00 | ANONYMOUS | v4_computers | 21 | 256 | - | - | 0.009 | - | - | |
| 2001-11-10T00:00:00 | ANONYMOUS | v4_computers | 21 | 257 | - | - | 0.018 | - | - | |
| 2003-02-09T00:00:00 | ANONYMOUS | v4_computers | 21 | 258 | - | - | 0.037 | - | - | |
| 2016-02-23T16:28:20 | Mark Rose | Manual testing | 258 | 260 | - | - | 0.110 | - | - | |
| 2009-02-15T10:22:00 | Sturle Sunde | interavia.ifi | 260 | 261 | - | - | 0.147 | - | - | |
| 2010-11-10T05:38:00 | Michael C | Manual testing | 261 | 262 | - | - | 0.294 | - | - | |
| 2010-12-07T22:31:00 | Michael C | Manual testing | 262 | 263 | - | - | 0.940 | - | - | |
| 2013-01-03T08:49:00 | dbaugh | Manual testing | 263 | 264 | - | - | 1.879 | - | - | |
| 2013-04-09T17:58:00 | Never Odd Or Even | Manual testing | 264 | 265 | - | - | 3.576 | - | - | |
| 2013-04-09T17:58:00 | Never Odd Or Even | Manual testing | 265 | 266 | - | - | 7.152 | - | - | |
| 2013-04-09T17:58:00 | Never Odd Or Even | Manual testing | 266 | 267 | - | - | 14.30 | - | - | |
| 2013-04-09T17:58:00 | Never Odd Or Even | Manual testing | 267 | 268 | - | - | 28.61 | - | - | |
| 2013-09-29T14:01:00 | Never Odd Or Even | Manual testing | 268 | 269 | - | - | 57.22 | - | - | |
| 2013-09-29T14:01:00 | Never Odd Or Even | Manual testing | 269 | 270 | - | - | 114.4 | - | - | |
| 2014-04-01T16:43:00 | Never Odd Or Even | Manual testing | 270 | 271 | - | - | 228.9 | - | - | |
| Total ECM effort: | 17.514 GHz-days |
| Estimated T-Level: | 25.344 |
| Digits | B1 | Curves | Complete | FacMiss |
|---|---|---|---|---|
| 20 | 11000 | 325 / 100 | 3.250 | 3.815% |
| 25 | 50000 | 325 / 280 | 1.161 | 31.261% |
| 30 | 250000 | 44 / 640 | 0.069 | 93.351% |
| Total ECM effort: | 17.514 GHz-days |
| Estimated T-Level: | 25.344 |
| Digits | B1 | Complete | FacMiss |
|---|---|---|---|
| 20 | 11000 | 12.731 | 0.000% |
| 25 | 50000 | 1.349 | 25.941% |
| 30 | 250000 | 0.108 | 89.793% |
| 35 | 1000000 | 0.007 | 99.295% |
| B1 | B2 | factor | curves | GHz-days |
|---|---|---|---|---|
| 50000 | 5000000 | 281 | 9.82 | |
| 250000 | 25000000 | 44 | 7.691 |
| date | userid | compid | res64 | spent (GHz-days) |
|---|---|---|---|---|
| 2003-08-25T00:00:00 | ANONYMOUS | v4_computers | 25C0D712016C71A6 | 0.031 |
| date | userid | compid | cofactors | res64 | PRP | |
|---|---|---|---|---|---|---|
| 2017-09-28T19:50:39 | Oliver Kruse | GTX-1 |
| 9F27A2A23D113F__ | no | |
| 2017-10-15T22:16:24 | Oliver Kruse | Threadripper |
| 9F27A2A23D113F__ | no | |
| 2017-12-27T08:14:56 | ATH | ec2-1xf |
| 9F27A2A23D113F__ | no |