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 | 276 | 106.5119 | 63.1579 % | 1000000 | 30000000 | 20.8353 | 4.4803 % | 127.3472 | 64.8085 % |
Target | 277 | 213.0251 | 63.6364 % | 900000 | 170000000 | 81.6698 | 4.1261 % | 294.6949 | 65.1368 % |
Difference | -1 | -106.5132 | -0.4785 % | +100000 | -140000000 | -60.8345 | +0.3542% | -167.3477 | -0.3282 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
143683367 | 2307418979740703966800519 | 25 | 80.933 | 8029527105043077 3 | 2020-04-14 | 18523 | 1044299 | 2,477.7 | 0.6009 | 0.8582 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2020-04-14 | Franklin Webber | Manual testing | 1000000 | 30000000 | 2 | 25 | 80.933 | 21.82 | 4.085% |
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 |
2010-06-17 | Jud McCranie | upstairs | 263 | 264 | 0.014 | |||
2010-12-24 | Richard | svn_02 | 264 | 265 | 0.026 | |||
2012-12-16 | Charles A. Morris | chandra | 265 | 266 | 0.052 | |||
2015-02-27 | aurashift | usslcburnin34 | 266 | 267 | 0.104 | |||
2016-03-31 | dbaugh | Manual testing | 267 | 268 | 0.208 | |||
2016-04-17 | Derek | Manual testing | 268 | 269 | 0.416 | |||
2016-11-09 | Andrew B | Manual testing | 269 | 270 | 0.832 | |||
2016-11-19 | Andrew B | Manual testing | 270 | 271 | 1.664 | |||
2016-11-23 | d3zorg | machine-room-hp | 271 | 272 | 3.329 | |||
2020-03-27 | Franklin Webber | Manual testing | 272 | 276 | 99.9 |