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 | 6.7347 | 61.1111 % | 1455000 | 1455000 | 11.7501 | 3.1786 % | 18.4849 | 62.3472 % |
Target | 277 | 215.5506 | 63.6364 % | 900000 | 160000000 | 77.2699 | 4.0749 % | 292.8206 | 65.1182 % |
Difference | -5 | -208.8159 | -2.5253 % | +555000 | -158545000 | -65.5198 | -0.8964 % | -274.3357 | -2.7709 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
141999881 | 53017154282910372442649 | 23 | 75.489 | 186680277157804 22 | 2019-08-21 | 4751 | 130633 | 53.887 | 0.0938 | 0.1074 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2019-08-21 | timbit | Manual testing | 1455000 | 1455000 | 1 | 23 | 75.489 | 11.75 | 1.881% |
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 |
2010-06-16 | WPS | s2 | 263 | 264 | 0.014 | |||
2010-12-16 | Richard | svn_02 | 264 | 265 | 0.026 | |||
2012-12-11 | Richard | workmy | 265 | 266 | 0.053 | |||
2015-02-22 | rubikvn2100 | zz_com | 266 | 267 | 0.105 | |||
2016-03-25 | dbaugh | Manual testing | 267 | 268 | 0.211 | |||
2016-04-07 | Mihai Preda | Manual testing | 268 | 269 | 0.421 | |||
2016-04-15 | Mihai Preda | Manual testing | 269 | 270 | 0.842 | |||
2016-04-18 | Mihai Preda | Manual testing | 270 | 271 | 1.684 | |||
2016-04-24 | Mihai Preda | Manual testing | 271 | 272 | 3.368 |