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 | 201.3683 | 63.6364 % | 1094000 | 34156000 | 24.4895 | 4.2565 % | 225.8578 | 65.1842 % |
Target | 277 | 201.3683 | 63.6364 % | 1000000 | 180000000 | 90.9475 | 4.2518 % | 292.3158 | 65.1825 % |
Difference | - | - | - | +94000 | -145844000 | -66.4580 | +0.0047% | -66.4580 | +0.0017 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
152000887 | 1920538922476736031099937 | 25 | 80.668 | 6317525378903664 24 | 2021-02-19 | 19577 | 3265151 | 1,611.0 | 1.6613 | 2.8103 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2021-02-19 | yphysics | Manual testing | 1094000 | 34156000 | 2 | 25 | 80.668 | 24.49 | 4.257% |
57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 |
Bits | Factor | |||||||
---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
2011-01-15 | Mr-Plonk | Linux-i7 | 264 | 265 | 0.025 | |||
2013-01-20 | Chih-Wei Huang | i7_fedora | 265 | 266 | 0.049 | |||
2014-09-22 | La Güira | Manual testing | 266 | 268 | 0.295 | |||
2014-09-22 | La Güira | Manual testing | 268 | 269 | 0.393 | |||
2014-09-22 | La Güira | Manual testing | 269 | 270 | 0.787 | |||
2014-09-27 | La Güira | Manual testing | 270 | 271 | 1.573 | |||
2017-10-13 | zhiyb | Manual testing | 271 | 272 | 3.146 | |||
2017-12-12 | Choi4KANG | Manual testing | 271 | 272 | 3.146 | |||
2017-10-17 | zhiyb | Manual testing | 272 | 273 | 6.293 | |||
2018-12-31 | mikr | Manual testing | 273 | 274 | 12.59 | |||
2018-12-31 | mikr | Manual testing | 274 | 275 | 25.17 | |||
2019-01-09 | nranks | Manual testing | 275 | 276 | 50.34 | |||
2019-01-09 | nranks | Manual testing | 276 | 277 | 100.7 |