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 | 272 | 9.4892 | 62.5000 % | 1490000 | 1490000 | 8.2399 | 3.0649 % | 17.7291 | 63.6493 % |
Target | 276 | 151.8528 | 64.4737 % | 650000 | 110000000 | 36.5414 | 3.8441 % | 188.3942 | 65.8393 % |
Difference | -4 | -142.3636 | -1.9737 % | +840000 | -108510000 | -28.3015 | -0.7791 % | -170.6652 | -2.1900 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
100781773 | 65196728204963774606959 | 23 | 75.787 | 323454957499923 3 | 2019-12-03 | 129749 | 387763 | 133.17 | 0.7953 | 1.4603 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2019-12-03 | ANONYMOUS | 1490000 | 1490000 | 1 | 23 | 75.787 | 8.240 | 2.016% |
57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 |
Bits | Factor | |||||||
---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
2010-02-14 | 1997rj7 | Manual testing | 263 | 264 | 0.019 | |||
2010-08-22 | Richard | 264 | 265 | 0.037 | ||||
2011-02-11 | Craig Meyers | Manual testing | 265 | 266 | 0.074 | |||
2011-03-29 | Craig Meyers | Manual testing | 266 | 267 | 0.148 | |||
2011-04-25 | Craig Meyers | Manual testing | 267 | 271 | 4.449 | |||
2015-01-09 | shauge | Manual testing | 271 | 272 | 4.745 |