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 | 1.0681 | 61.7647 % | - | - | - | - | 1.0681 | 61.7647 % |
Target | 273 | 34.2780 | 64.3836 % | 360000 | 60000000 | 11.0922 | 3.9373 % | 45.3703 | 65.7859 % |
Difference | -5 | -33.2099 | -2.6189 % | -360000 | -60000000 | -11.0922 | -3.9373 % | -44.3021 | -4.0212 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
55803823 | 2487040049139547781993 | 22 | 71.075 | 22283778381452 22 | 2011-07-22 | 35449 | 724211 | 17.085 | 0.2243 | 0.2265 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2011-07-22 | David Hruska | DesktopII | 22 | 71.075 | 5.189 | 0.000% |
57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 |
Bits | Factor | |||||||
---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
1999-12-15 | ANONYMOUS | v4_computers | 21 | 253 | 2.15000e-5 | |||
2000-03-01 | ANONYMOUS | v4_computers | 21 | 254 | 4.30000e-5 | |||
2000-06-11 | ANONYMOUS | v4_computers | 21 | 256 | 0.000 | |||
2001-09-30 | ANONYMOUS | v4_computers | 21 | 257 | 0.000 | |||
2002-08-17 | ANONYMOUS | v4_computers | 21 | 258 | 0.001 | |||
2008-11-03 | 1997rj7 | Manual testing | 21 | 264 | 0.034 | |||
2009-05-03 | stevecody | MacMini | 264 | 265 | 0.067 | |||
2009-11-18 | Tommy Boucher | Sidney | 265 | 266 | 0.134 | |||
2009-11-21 | Tommy Boucher | Sidney | 266 | 267 | 0.268 | |||
2009-12-02 | Tommy Boucher | Sidney | 267 | 268 | 0.536 |