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 | 19.0865 | 67.6471% | 3000000 | 100000000 | 1.0224 | 8.0537% | 20.1090 | 70.2527% | 2.6056% |
PrimeNet | 260 | 0.0492 | 63.3333% | 13000 | 240000 | 0.0031 | 2.6457% | 0.0523 | 64.3034% | 0.9701% |
GPU72 | 264 | 1.1398 | 65.6250% | 15000 | 240000 | 0.0034 | 1.5416% | 1.1431 | 66.1549% | 0.5299% |
Difference | +4 | +17.9468 | +2.0221% | +2985000 | +99760000 | +1.0191 | +6.5121% | +18.9658 | +4.0977% | +4.0977% |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
3122879 | 15624461327532720888047 | 23 | 73.726 | 2501611706302537 19 | 2021-05-01 | 19 | 131663774015923 | 967.48 | 885,278 | 1,653,453 |
GHz-Days | worth | Factor probability | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
date | userid | compid | b1 | b2 | e | stage | factor | digits | bits* | spent | saved | ||
2004-02-07T00:00:00 | ANONYMOUS | v4_computers | 2048 | 204800 | - | - | - | 0.002 | - | - | 0.251% | ||
2009-07-03T00:45:00 | Carsten Kossendey | leela | 15000 | 180000 | - | - | - | 0.003 | - | - | 0.763% | ||
2011-08-28T04:06:00 | Squeeky_Squirrel | T7500_2200 | 105000 | 2126250 | - | - | - | 0.027 | - | - | 2.565% | ||
2016-09-30T09:04:15 | Squeeky_Squirrel | i5-5250U_1600 | 195000 | 5460000 | 12 | - | - | - | 0.059 | - | - | 3.525% | |
2018-07-16T23:48:57 | Jocelyn Larouche | low 4M | 692144 | 2076432 | - | - | - | 0.095 | - | - | 3.210% | ||
2018-07-17T07:39:20 | Jocelyn Larouche | low 4M | 692144 | 2768576 | - | - | - | 0.099 | - | - | 3.479% | ||
2018-07-17T23:14:16 | Jocelyn Larouche | low 4M | 692144 | 3460720 | - | - | - | 0.104 | - | - | 3.688% | ||
2018-11-25T03:14:51 | mikr | MSI | 3000000 | 100000000 | 12 | - | - | - | 1.022 | - | - | 8.054% | |
2022-02-20T22:19:23 | Jocelyn Larouche | Manual testing | 1000000 | 128282700 | - | - | - | 0.979 | - | - | 7.560% |
Bits | Factor | GHz-Days | worth | |||||||
---|---|---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | spent | saved | |
1998-06-28T00:00:00 | ANONYMOUS | v4_computers | 21 | 260 | - | - | 0.049 | - | - | |
2009-04-11T17:49:00 | S485122 | USB-Z | 260 | 261 | - | - | 0.049 | - | - | |
2011-11-15T22:41:00 | Grant McCracken | thumper | 261 | 262 | - | - | 0.098 | - | - | |
2013-01-07T13:56:00 | dbaugh | Manual testing | 262 | 263 | - | - | 0.314 | - | - | |
2015-02-11T09:10:00 | VictordeHollander | Manual testing | 263 | 264 | - | - | 0.629 | - | - | |
2015-02-11T09:10:00 | VictordeHollander | Manual testing | 264 | 265 | - | - | 1.196 | - | - | |
2015-06-14T13:51:00 | Tha | Manual testing | 265 | 266 | - | - | 2.393 | - | - | |
2017-04-14T16:24:31 | Gordon Spence | Manual testing | 266 | 267 | - | - | 4.786 | - | - | |
2019-01-14T11:03:54 | TJAOI | Manual testing | 267 | 268 | - | - | 9.57 | - | - |
Total ECM effort: | 6.666 GHz-days |
Estimated T-Level: | 2.850 |
Digits | B1 | Curves | Complete | FacMiss |
---|---|---|---|---|
20 | 11000 | 57 / 100 | 0.570 | 56.391% |
25 | 50000 | 57 / 280 | 0.204 | 81.551% |
Total ECM effort: | 6.666 GHz-days |
Estimated T-Level: | 2.850 |
Digits | B1 | Complete | FacMiss |
---|---|---|---|
20 | 11000 | 1.839 | 15.902% |
25 | 50000 | 0.166 | 84.689% |
30 | 250000 | 0.010 | 98.982% |
date | userid | compid | res64 | spent (GHz-days) |
---|---|---|---|---|
1999-08-07T00:00:00 | Dry Creek Photo | v4_computers | 4733180AAC1212__ | 0.266 |
date | userid | compid | cofactors | res64 | PRP | |
---|---|---|---|---|---|---|
2021-05-02T12:46:29 | XZT | N4640G3 |
| 29C52F60AEE0F696 | no |