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 | 268 | 0.7725 | 60.2941 % | - | - | - | - | 0.7725 | 60.2941 % |
Target | 274 | 49.5859 | 63.5135 % | 500000 | 90000000 | 21.9790 | 4.1976 % | 71.5648 | 65.0451 % |
Difference | -6 | -48.8133 | -3.2194 % | -500000 | -90000000 | -21.9790 | -4.1976 % | -70.7923 | -4.7509 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
77156381 | 409573402084906703153 | 21 | 68.473 | 2654177119096 23 | 2012-03-21 | 443 | 39416911 | 1.4896 | 8.7813 | 16.398 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2012-03-21 | tsc | v4_computers | 21 | 68.473 | 5.162 | 0.000% |
57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 |
Bits | Factor | |||||||
---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
2000-08-17 | ANONYMOUS | v4_computers | 21 | 253 | 1.56000e-5 | |||
2003-12-02 | ANONYMOUS | v4_computers | 21 | 261 | 0.002 | |||
2008-08-26 | ANONYMOUS | Manual testing | 21 | 265 | 0.048 | |||
2010-12-20 | Christian Geschwentner | Manual testing | 265 | 266 | 0.097 | |||
2011-01-04 | Shintaro | L5100 | 266 | 267 | 0.194 | |||
2011-01-31 | searchingforprimes | Harwich6b | 267 | 268 | 0.387 |