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 | 269 | 40.8046 | 68.1159% | 1000000 | 20000000 | 0.2279 | 5.0508% | 41.0325 | 69.7263% | 1.6104% |
PrimeNet | 259 | 0.0262 | 62.7119% | 13000 | 260000 | 0.0030 | 3.0691% | 0.0292 | 63.8563% | 1.1444% |
GPU72 | 263 | 0.5455 | 65.0794% | 17000 | 300000 | 0.0036 | 1.9446% | 0.5491 | 65.7584% | 0.6791% |
Difference | +6 | +40.2591 | +3.0366% | +983000 | +19700000 | +0.2243 | +3.1062% | +40.4834 | +3.9679% | +3.9679% |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
2925817 | 4278040635978638573126473 | 25 | 81.823 | 731084793747975108 22 | 2021-07-16 | 31 | 50391838554451 | 177,818 | 307,474 | 574,275 |
GHz-Days | worth | Factor probability | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
date | userid | compid | b1 | b2 | e | stage | factor | digits | bits* | spent | saved | ||
2003-12-13T00:00:00 | ANONYMOUS | v4_computers | 2048 | 204800 | - | - | - | 0.001 | - | - | 0.198% | ||
2003-12-23T00:00:00 | Team Prime Rib | v4_computers | 10000 | 10000 | - | - | - | 0.001 | - | - | 0.120% | ||
2010-11-12T22:32:00 | markr | tiny | 105000 | 2283750 | - | - | - | 0.025 | - | - | 2.294% | ||
2015-04-27T09:55:00 | VictordeHollander | Manual testing | 1000000 | 20000000 | - | - | - | 0.228 | - | - | 5.051% |
Bits | Factor | GHz-Days | worth | |||||||
---|---|---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | spent | saved | |
2016-02-23T16:29:24 | Mark Rose | Manual testing | 21 | 260 | - | - | 0.052 | - | - | |
2009-02-14T09:09:00 | Sturle Sunde | haydn.ifi | 260 | 261 | - | - | 0.052 | - | - | |
2012-01-08T15:38:00 | markr | oldgamer | 261 | 262 | - | - | 0.105 | - | - | |
2013-01-07T13:49:00 | dbaugh | Manual testing | 262 | 263 | - | - | 0.336 | - | - | |
2015-04-25T17:16:00 | VictordeHollander | Manual testing | 263 | 264 | - | - | 0.671 | - | - | |
2015-04-25T17:16:00 | VictordeHollander | Manual testing | 264 | 265 | - | - | 1.277 | - | - | |
2016-02-23T09:49:03 | ramgeis | Manual testing | 265 | 266 | - | - | 2.554 | - | - | |
2017-11-22T00:30:13 | Gordon Spence | Manual testing | 266 | 267 | - | - | 5.108 | - | - | |
2018-12-20T02:16:12 | chuenkit | Manual testing | 267 | 268 | - | - | 10.22 | - | - | |
2021-05-31T09:33:02 | TJAOI | Manual testing | 268 | 269 | - | - | 20.43 | - | - |
Total ECM effort: | 9.032 GHz-days |
Estimated T-Level: | 4.250 |
Digits | B1 | Curves | Complete | FacMiss |
---|---|---|---|---|
20 | 11000 | 85 / 100 | 0.850 | 42.559% |
25 | 50000 | 85 / 280 | 0.304 | 73.778% |
Total ECM effort: | 9.032 GHz-days |
Estimated T-Level: | 4.250 |
Digits | B1 | Complete | FacMiss |
---|---|---|---|
20 | 11000 | 2.758 | 6.345% |
25 | 50000 | 0.250 | 77.915% |
30 | 250000 | 0.015 | 98.474% |
B1 | B2 | factor | curves | GHz-days |
---|---|---|---|---|
50000 | 5000000 | 74 | 7.766 | |
50000 | 5000000 | 4 | 0.420 | |
50000 | 6750000 | 7 | 0.847 |
date | userid | compid | res64 | spent (GHz-days) |
---|---|---|---|---|
1999-06-06T00:00:00 | Massimo Cappelli (ik5pwa) | v4_computers | D2E75CCA32F0934C | 0.226 |
2018-10-06T06:12:17 | kkmrkkblmbrbk | old | D2E75CCA32F0934C | 0.226 |
date | userid | compid | cofactors | res64 | PRP | |
---|---|---|---|---|---|---|
2021-07-16T11:39:33 | SRJ2877 | LTOS |
| 64643352946D0A09 | no |