Last-known PrimeNet details: Exponent is not assigned to anyone factored, 0 LL 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 | 14.0676 | 67.1642 % | 500000 | 15000000 | 0.1230 | 5.1568 % | 14.1906 | 68.8574 % |
Target | 262 | 0.2909 | 64.5161 % | 10000 | 700000 | 0.0045 | 1.4530 % | 0.2954 | 65.0317 % |
Difference | +5 | +13.7768 | +2.6481 % | +490000 | +14300000 | +0.1184 | +3.7038% | +13.8952 | +3.8257 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
2112217 | 216540383549497364481676271 | 27 | 87.485 | 51259028676858808655 5 | 2014-11-05 | 367777 | 2303359 | 18,805,555 | 0.0451 | 0.0714 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2003-02-27 | ANONYMOUS | v4_computers | 2048 | 204800 | 12 | - | - | 0.001 | 0.771% | ||
2009-08-02 | USAFSS | P4_2600 | 20000 | 260000 | - | - | 0.003 | 2.115% | |||
2010-12-30 | Joss | Manual testing | 30000 | 30000 | - | - | 0.003 | 0.930% | |||
2011-01-10 | Joss | Manual testing | 50000 | 50000 | - | - | 0.005 | 1.266% | |||
2011-01-27 | James Heinrich | i7-920 | 140000 | 3010000 | 6 | - | - | 0.028 | 5.347% | ||
2016-03-21 | alpertron | Manual testing | 500000 | 15000000 | 12 | skipped known factor: 216540383549497364481676271 | - | - | - | 8.234% |
57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 |
Bits | Factor | |||||||
---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
1999-01-17 | ANONYMOUS | v4_computers | 21 | 258 | 0.018 | |||
2022-03-09 | LordJulius | Manual testing | 21 | 260 | ||||
2009-01-03 | Sturle Sunde | ghibu.ifi | 260 | 261 | 0.073 | |||
2012-04-01 | Sebastian Hornbostel | Manual testing | 261 | 262 | 0.145 | |||
2013-09-05 | ramgeis | Manual testing | 262 | 263 | 0.465 |
Total ECM effort: | 10.161 GHz-days |
Estimated T-Level: | 21.934 |
Digits | B1 | Complete | FacMiss |
---|---|---|---|
20 | 11000 | 4.053 | 1.737% |
25 | 50000 | 0.387 | 67.923% |
30 | 250000 | 0.025 | 97.489% |
35 | 1000000 | 0.001 | 99.876% |
B1 | B2 | factor | curves | GHz-days |
---|---|---|---|---|
1 | 0.255 | |||
50000 | 5000000 | 27 | 2.163 | |
50000 | 5069481 | 7 | 0.599 | |
50000 | 6113684 | 7 | 0.650 | |
50000 | 6682443 | 7 | 0.678 | |
60031 | 8022444 | 50 | 5.814 |
date | userid | compid | res64 | spent (GHz-days) |
---|---|---|---|---|
1999-02-07 | ANONYMOUS | v4_computers | DC9C2CF32B227F3C | 0.139 |
date | userid | compid | cofactors | res64 | |
---|---|---|---|---|---|
2017-10-07 | Oliver Kruse | GTX-0 |
| 49246AD3F945BF23 | |
2017-11-17 | kkmrkkblmbrbk | c4.xlarge |
| 49246AD3F945BF23 |