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 | 95.0088 | 62.3377 % | 100000 | 500000 | 2.5221 | 1.1710 % | 97.5309 | 62.7787 % |
Target | 281 | 1,520.1497 | 64.1975 % | 1900000 | 400000000 | 488.4887 | 4.0178 % | 2,008.6385 | 65.6360 % |
Difference | -4 | -1,425.1409 | -1.8599 % | -1800000 | -399500000 | -485.9667 | -2.8468 % | -1,911.1075 | -2.8573 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
322161223 | 2920427364914454563770753 | 25 | 81.272 | 4532555683950912 26 | 2019-03-13 | 65381 | 317563 | 1,520.1 | 1.6384 | 2.7554 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2019-03-13 | MadPoo | Manual testing | 100000 | 500000 | 2 | 25 | 81.272 | 3.046 | 0.692% |
57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 | 81 |
Bits | Factor | |||||||
---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
2011-11-07 | tsc | c02 | 264 | 265 | 0.012 | |||
2012-04-02 | Never Odd Or Even | Manual testing | 265 | 269 | 0.348 | |||
2012-04-02 | Never Odd Or Even | Manual testing | 269 | 270 | 0.371 | |||
2012-04-19 | Never Odd Or Even | Manual testing | 270 | 271 | 0.742 | |||
2012-04-19 | Never Odd Or Even | Manual testing | 271 | 272 | 1.485 | |||
2012-10-12 | Never Odd Or Even | Manual testing | 272 | 273 | 2.969 | |||
2016-12-08 | mikr | Manual testing | 273 | 274 | 5.938 | |||
2016-12-08 | mikr | Manual testing | 274 | 275 | 11.88 | |||
2016-12-08 | mikr | Manual testing | 275 | 276 | 23.75 | |||
2016-12-08 | mikr | Manual testing | 276 | 277 | 47.50 |