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 | 6.6412 | 61.1111 % | 1485000 | 1485000 | 12.3475 | 3.2065 % | 18.9888 | 62.3581 % |
Target | 277 | 212.5567 | 63.6364 % | 900000 | 170000000 | 84.0883 | 4.1272 % | 296.6450 | 65.1371 % |
Difference | -5 | -205.9155 | -2.5253 % | +585000 | -168515000 | -71.7408 | -0.9206 % | -277.6563 | -2.7791 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
143999971 | 1456959509700595945839918863 | 28 | 90.235 | 5058888205264277261 43 | 2019-12-02 | 55817 | 57793 | 1,741,275 | 0.4650 | 0.9445 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2019-12-02 | timbit | Manual testing | 1485000 | 1485000 | 1 | 28 | 90.235 | 11.99 | 1.900% |
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 |
2010-06-18 | Architects Cubed | i4l_1 | 263 | 264 | 0.014 | |||
2010-12-22 | lalera | a12 | 264 | 265 | 0.026 | |||
2012-12-18 | Richard | WEBDM-SOLR | 265 | 266 | 0.052 | |||
2015-02-27 | aurashift | usslcburnin04 | 266 | 267 | 0.104 | |||
2016-04-04 | dbaugh | Manual testing | 267 | 268 | 0.208 | |||
2016-04-20 | Derek | Manual testing | 268 | 269 | 0.415 | |||
2017-02-15 | JoDu | Manual testing | 269 | 270 | 0.830 | |||
2017-04-02 | Choi4KANG | Manual testing | 270 | 271 | 1.661 | |||
2017-04-03 | LasseDemigo | tester215 | 271 | 272 | 3.321 |