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 | 278 | 183.2756 | 62.8205 % | 2980000 | 79715000 | 154.4481 | 5.4696 % | 337.7237 | 64.8541 % |
Target | 281 | 1,466.2084 | 64.1975 % | 2000000 | 400000000 | 510.8373 | 4.0587 % | 1,977.0456 | 65.6507 % |
Difference | -3 | -1,282.9328 | -1.3770 % | +980000 | -320285000 | -356.3892 | +1.4108% | -1,639.3220 | -0.7966 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
334013431 | 20450171371541308546330367 | 26 | 84.080 | 30612797979883193 5867 | 2020-11-08 | 549481 | 9495859 | 11,730 | 22.365 | 24.120 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2020-11-08 | GAN | Manual testing | 2980000 | 79715000 | 2 | 26 | 84.080 | 154.4 | 4.237% |
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 |
2012-12-08 | kracker | Manual testing | 266 | 267 | 0.045 | |||
2014-11-21 | mikr | Manual testing | 267 | 269 | 0.268 | |||
2014-11-21 | mikr | Manual testing | 269 | 270 | 0.358 | |||
2016-01-06 | Jacques MOLNE | Manual testing | 270 | 271 | 0.716 | |||
2016-01-06 | Jacques MOLNE | Manual testing | 271 | 272 | 1.432 | |||
2019-09-01 | GAN | Manual testing | 272 | 273 | 2.864 | |||
2019-09-23 | GAN | Manual testing | 273 | 274 | 5.727 | |||
2019-11-26 | GAN | Manual testing | 274 | 275 | 11.45 | |||
2019-12-06 | GAN | Manual testing | 275 | 276 | 22.91 | |||
2020-05-09 | GAN | Manual testing | 276 | 277 | 45.82 | |||
2020-05-09 | GAN | Manual testing | 277 | 278 | 91.64 |