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 | 23.2768 | 67.6471% | 3200000 | 112000000 | 0.9180 | 8.0762% | 24.1948 | 70.2599% | 2.6129% |
PrimeNet | 259 | 0.0300 | 62.7119% | 11000 | 200000 | 0.0021 | 2.6873% | 0.0321 | 63.7139% | 1.0021% |
GPU72 | 263 | 0.6233 | 65.0794% | 12000 | 180000 | 0.0021 | 1.4793% | 0.6254 | 65.5959% | 0.5166% |
Difference | +5 | +22.6535 | +2.5677% | +3188000 | +111820000 | +0.9159 | +6.5969% | +23.5694 | +4.6640% | +4.6640% |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
2560697 | 4028616372624567386527 | 22 | 71.771 | 786624964340679 32 | 2020-07-31 | 4373 | 273793339 | 314.40 | 1.5007 | 2.8021 |
GHz-Days | worth | Factor probability | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
date | userid | compid | b1 | b2 | e | stage | factor | digits | bits* | spent | saved | ||
2003-10-23T00:00:00 | ANONYMOUS | v4_computers | 2048 | 204800 | - | - | - | 0.001 | - | - | 0.237% | ||
2003-11-08T00:00:00 | Team Prime Rib | v4_computers | 15000 | 198750 | - | - | - | 0.003 | - | - | 0.756% | ||
2010-12-21T01:09:00 | Jocelyn Larouche | Manual testing | 20000 | 20000 | - | - | - | 0.002 | - | - | 0.265% | ||
2011-01-03T14:36:00 | Jocelyn Larouche | Manual testing | 30000 | 30000 | - | - | - | 0.003 | - | - | 0.367% | ||
2011-01-10T23:57:00 | Jocelyn Larouche | Manual testing | 50000 | 50000 | - | - | - | 0.005 | - | - | 0.531% | ||
2011-04-12T01:58:00 | James Heinrich | WHS | 175000 | 4068750 | - | - | - | 0.039 | - | - | 3.164% | ||
2016-04-26T10:16:52 | mikr | MSI | 3200000 | 112000000 | 12 | - | - | - | 0.918 | - | - | 8.076% |
Bits | Factor | GHz-Days | worth | |||||||
---|---|---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | spent | saved | |
1999-05-23T00:00:00 | ANONYMOUS | v4_computers | 21 | 259 | - | - | 0.030 | - | - | |
2016-02-23T16:29:16 | Mark Rose | Manual testing | 259 | 260 | - | - | 0.030 | - | - | |
2009-01-31T06:34:00 | Sturle Sunde | gouffy.ifi | 260 | 261 | - | - | 0.060 | - | - | |
2012-06-16T20:43:00 | Sebastian Hornbostel | Manual testing | 261 | 262 | - | - | 0.120 | - | - | |
2013-01-14T11:55:00 | dbaugh | Manual testing | 262 | 263 | - | - | 0.383 | - | - | |
2015-02-23T17:24:00 | VictordeHollander | Manual testing | 263 | 264 | - | - | 0.767 | - | - | |
2015-02-23T17:24:00 | VictordeHollander | Manual testing | 264 | 265 | - | - | 1.459 | - | - | |
2015-11-08T21:03:00 | ramgeis | Manual testing | 265 | 266 | - | - | 2.918 | - | - | |
2017-08-11T09:15:23 | Gordon Spence | Manual testing | 266 | 267 | - | - | 5.836 | - | - | |
2019-07-01T11:10:59 | TJAOI | Manual testing | 267 | 268 | - | - | 11.67 | - | - |
Total ECM effort: | 4.890 GHz-days |
Estimated T-Level: | 2.650 |
Digits | B1 | Curves | Complete | FacMiss |
---|---|---|---|---|
20 | 11000 | 53 / 100 | 0.530 | 58.704% |
25 | 50000 | 53 / 280 | 0.189 | 82.727% |
Total ECM effort: | 4.890 GHz-days |
Estimated T-Level: | 2.650 |
Digits | B1 | Complete | FacMiss |
---|---|---|---|
20 | 11000 | 1.710 | 18.092% |
25 | 50000 | 0.155 | 85.683% |
30 | 250000 | 0.010 | 99.053% |
date | userid | compid | res64 | spent (GHz-days) |
---|---|---|---|---|
1999-11-04T00:00:00 | ANONYMOUS | v4_computers | 6BEEA137C81B026D | 0.178 |
2018-06-13T21:34:09 | kkmrkkblmbrbk | old | 6BEEA137C81B026D | 0.178 |
date | userid | compid | cofactors | res64 | PRP | |
---|---|---|---|---|---|---|
2020-08-02T09:31:36 | ANONYMOUS | dory |
| CCD9408D77F77A4A | no | |
2020-08-05T11:08:00 | fre_games | gpu |
| CCD9408D77F77A4A | no |