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 | |
Actual | 267 | 12.1011 | 67.1642 % | 2000000 | 60000000 | 0.5190 | 7.6331 % | 12.6201 | 69.6706 % |
Target | 263 | 0.6500 | 65.0794 % | 10000 | 800000 | 0.0053 | 1.3340 % | 0.6553 | 65.5452 % |
Difference | +4 | +11.4511 | +2.0848 % | +1990000 | +59200000 | +0.5136 | +6.2992% | +11.9647 | +4.1254 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
2455471 | 686415308583113 | 15 | 49.286 | 139772636 22 | - | 5483 | 6373 | 5.550e-5 | 0.0006 | 0.0011 |
2455471 | 2441837731301178857 | 19 | 61.083 | 497223899468 22 | 2016-03-31 | 31 | 4009870157 | 0.2082 | 21.972 | 41.038 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2018-09-28 | alpertron | Manual testing | 2000000 | 60000000 | 12 | skipped known factor: 686415308583113 | - | - | - | 10.547% |
57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 |
Bits | Factor | |||||||
---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
2016-03-31 | TJAOI | Manual testing | 261 | 262* | 61.083 | 19 | 0.010 |
Total ECM effort: | 22.570 GHz-days |
Estimated T-Level: | 21.261 |
Digits | B1 | Complete | FacMiss |
---|---|---|---|
20 | 11000 | 2.615 | 7.314% |
25 | 50000 | 0.252 | 77.707% |
30 | 250000 | 0.016 | 98.383% |
B1 | B2 | factor | curves | GHz-days |
---|---|---|---|---|
50000 | 5000000 | 3 | 0.275 | |
50000 | 45033450 | 50 | 22.30 |
date | userid | compid | cofactors | res64 | ||
---|---|---|---|---|---|---|
2017-10-13 | Oliver Kruse | GTX-2 |
| 0505A7A1377DDF38 | ||
2017-11-28 | kkmrkkblmbrbk | c4.xlarge |
| 0505A7A1377DDF38 |