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 | 277 | 102.0270 | 62.3377 % | 12000000 | 240000000 | 442.6500 | 7.7282 % | 544.6770 | 65.2483 % |
Target | 280 | 816.2201 | 63.7500 % | 1800000 | 350000000 | 376.4725 | 4.2281 % | 1,192.6926 | 65.2827 % |
Difference | -3 | -714.1931 | -1.4123 % | +10200000 | -110000000 | +66.1775 | +3.5000% | -648.0156 | -0.0344 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
300000641 | 1124204271544250164121831 | 25 | 79.895 | 1873669782499315 5 | 2015-06-02 | 8999 | 15731671 | 408.11 | 15.689 | 29.015 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2015-06-02 | Craig Meyers | Manual testing | 12000000 | 240000000 | 12 | 2 | 25 | 79.895 | 442.7 | 6.159% |
57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 |
Bits | Factor | |||||||
---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
2023-10-18 | James Heinrich | Manual testing | 267 | 268 | ||||
2009-04-03 | unconnected | greece-dualE5310 | 268 | 269 | 0.199 | |||
2009-04-03 | unconnected | greece-dualE5310 | 269 | 270 | 0.399 | |||
2009-04-27 | unconnected | Manual testing | 270 | 271 | 0.797 | |||
2009-04-27 | unconnected | Manual testing | 271 | 272 | 1.594 | |||
2009-04-27 | unconnected | Manual testing | 272 | 273 | 3.188 | |||
2009-05-15 | unconnected | winxp-E4600 | 273 | 274 | 6.377 | |||
2013-05-27 | James Heinrich | Manual testing | 274 | 275 | 12.75 | |||
2013-05-31 | James Heinrich | Manual testing | 275 | 276 | 25.51 | |||
2013-06-25 | James Heinrich | Manual testing | 276 | 277 | 51.01 |