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 | 17.5695 | 68.6567 % | 500000 | 15000000 | 0.0880 | 5.0206 % | 17.6576 | 70.2303 % |
Target | 261 | 0.1816 | 65.5738 % | 7000 | 450000 | 0.0021 | 1.2572 % | 0.1838 | 66.0066 % |
Difference | +6 | +17.3879 | +3.0829 % | +493000 | +14550000 | +0.0859 | +3.7634% | +17.4738 | +4.2238 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
1691219 | 40589257 | 8 | 25.275 | 12 22 | - | 4 | 4 | 2.650e-12 | 2.730e-7 | 5.555e-7 |
1691219 | 211094573143 | 12 | 37.619 | 62409 3 | 2008-07-15 | 71 | 293 | 1.633e-8 | 5.670e-6 | 9.861e-6 |
1691219 | 284416704641873745673 | 21 | 67.947 | 84086302436844 22 | 2015-12-23 | 43 | 5619239671 | 34.417 | 20.892 | 39.020 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2016-03-17 | alpertron | Manual testing | 500000 | 15000000 | 12 | skipped known factor: 40589257 skipped known factor: 211094573143 | - | - | - | 8.790% |
57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 |
Bits | Factor | |||||||
---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
2008-07-15 | J Feitsma | Manual testing | ? | ? | 37.619 | 12 |
Total ECM effort: | 38.400 GHz-days |
Estimated T-Level: | 25.719 |
Digits | B1 | Complete | FacMiss |
---|---|---|---|
20 | 11000 | 14.900 | 0.000% |
25 | 50000 | 1.691 | 18.436% |
30 | 250000 | 0.144 | 86.599% |
35 | 1000000 | 0.010 | 99.010% |
B1 | B2 | factor | curves | GHz-days |
---|---|---|---|---|
1 | 0.068 | |||
50000 | 5000000 | 260 | 17.60 | |
250000 | 40000000 | 49 | 20.73 |
date | userid | compid | cofactors | res64 | |||
---|---|---|---|---|---|---|---|
2017-09-30 | alpertron | Manual testing |
| 0738CE3DEE1E1AB1 | |||
2017-10-18 | Oliver Kruse | Threadripper-PC |
| 0738CE3DEE1E1AB1 |