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 | 28.0388 | 67.6471% | 2500000 | 125000000 | 0.8746 | 7.9080% | 28.9134 | 70.2055% | 2.5585% |
PrimeNet | 258 | 0.0181 | 62.0690% | 9000 | 160000 | 0.0016 | 2.6839% | 0.0197 | 63.0870% | 1.0180% |
GPU72 | 262 | 0.2890 | 64.5161% | 10000 | 140000 | 0.0016 | 1.4549% | 0.2906 | 65.0324% | 0.5163% |
Difference | +6 | +27.7498 | +3.1309% | +2490000 | +124860000 | +0.8730 | +6.4530% | +28.6228 | +5.1731% | +5.1731% |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
2125801 | 427461968542411008522807721 | 27 | 88.466 | 100541388526586215860 22 | 2021-03-21 | 5 | 1675689808776436931 | 35,615,527 | 8.704e+9 | 1.626e+10 |
GHz-Days | worth | Factor probability | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
date | userid | compid | b1 | b2 | e | stage | factor | digits | bits* | spent | saved | ||
2003-08-08T00:00:00 | ANONYMOUS | v4_computers | 2048 | 204800 | - | - | - | 0.001 | - | - | 0.224% | ||
2009-08-03T19:24:00 | harlee | P4_2600 | 20000 | 265000 | - | - | - | 0.003 | - | - | 0.884% | ||
2011-01-01T00:56:00 | Jocelyn Larouche | Manual testing | 30000 | 30000 | - | - | - | 0.003 | - | - | 0.352% | ||
2011-01-11T22:56:00 | Jocelyn Larouche | Manual testing | 50000 | 50000 | - | - | - | 0.005 | - | - | 0.511% | ||
2011-01-25T03:52:00 | James Heinrich | i7-920 | 140000 | 3045000 | - | - | - | 0.028 | - | - | 2.778% | ||
2016-06-26T03:50:56 | Jocelyn Larouche | Manual testing | 210000 | 6090000 | 12 | - | - | - | 0.051 | - | - | 3.463% | |
2017-08-19T15:19:14 | Jocelyn Larouche | low 4M | 420000 | 4200000 | 6 | - | - | - | 0.060 | - | - | 3.510% | |
2017-08-30T00:32:08 | Jocelyn Larouche | low 4M | 504000 | 5040000 | 6 | - | - | - | 0.072 | - | - | 3.736% | |
2017-09-06T12:58:29 | mikr | MSI | 2500000 | 125000000 | 12 | - | - | - | 0.875 | - | - | 7.908% |
Bits | Factor | GHz-Days | worth | |||||||
---|---|---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | spent | saved | |
1999-04-13T00:00:00 | ANONYMOUS | v4_computers | 21 | 258 | - | - | 0.018 | - | - | |
1999-06-15T00:00:00 | ANONYMOUS | v4_computers | 21 | 258 | - | - | 0.018 | - | - | |
2016-02-23T16:29:05 | Mark Rose | Manual testing | 258 | 260 | - | - | 0.054 | - | - | |
2009-01-04T11:07:00 | Sturle Sunde | agrell.ifi | 260 | 261 | - | - | 0.072 | - | - | |
2012-04-03T08:47:00 | Sebastian Hornbostel | Manual testing | 261 | 262 | - | - | 0.145 | - | - | |
2013-09-06T08:32:00 | ramgeis | Manual testing | 262 | 263 | - | - | 0.462 | - | - | |
2015-03-15T12:13:00 | VictordeHollander | Manual testing | 263 | 264 | - | - | 0.924 | - | - | |
2015-03-15T12:13:00 | VictordeHollander | Manual testing | 264 | 265 | - | - | 1.758 | - | - | |
2016-01-06T22:34:26 | ramgeis | Manual testing | 265 | 266 | - | - | 3.515 | - | - | |
2016-10-15T17:13:26 | Gordon Spence | Manual testing | 266 | 267 | - | - | 7.031 | - | - | |
2019-05-06T12:23:35 | TJAOI | Manual testing | 267 | 268 | - | - | 14.06 | - | - |
Total ECM effort: | 13.456 GHz-days |
Estimated T-Level: | 22.786 |
Digits | B1 | Curves | Complete | FacMiss |
---|---|---|---|---|
20 | 11000 | 156 / 100 | 1.560 | 20.849% |
25 | 50000 | 156 / 280 | 0.557 | 57.227% |
Total ECM effort: | 13.456 GHz-days |
Estimated T-Level: | 22.786 |
Digits | B1 | Complete | FacMiss |
---|---|---|---|
20 | 11000 | 5.056 | 0.637% |
25 | 50000 | 0.458 | 63.253% |
30 | 250000 | 0.028 | 97.211% |
35 | 1000000 | 0.001 | 99.870% |
B1 | B2 | factor | curves | GHz-days |
---|---|---|---|---|
50000 | 5000000 | 149 | 12.70 | |
50000 | 5000000 | 6 | 0.511 | |
76620 | 24176890 | 1 | 0.246 |
date | userid | compid | res64 | spent (GHz-days) |
---|---|---|---|---|
1999-06-15T00:00:00 | ANONYMOUS | v4_computers | 076A89FDEE37EA47 | 0.140 |
2018-04-05T02:06:59 | kkmrkkblmbrbk | old | 076A89FDEE37EA47 | 0.140 |
date | userid | compid | cofactors | res64 | PRP | |
---|---|---|---|---|---|---|
2021-03-22T14:00:39 | mrh | lanai |
| 3DC77C24A34E1767 | no |