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 | 1.1241 | 61.7647 % | - | - | - | - | 1.1241 | 61.7647 % |
Target | 273 | 36.0753 | 64.3836 % | 360000 | 60000000 | 10.0261 | 3.9118 % | 46.1014 | 65.7768 % |
Difference | -5 | -34.9511 | -2.6189 % | -360000 | -60000000 | -10.0261 | -3.9118 % | -44.9773 | -4.0121 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
53023727 | 6417392968143067752329977 | 25 | 82.408 | 60514352076223044 22 | 2010-04-04 | 221509 | 733841 | 20,008 | 0.6929 | 1.2523 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2010-04-04 | Patrik Johansson | alpha | 25 | 82.408 | 4.851 | 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 |
1999-12-01 | ANONYMOUS | v4_computers | 21 | 253 | 2.26000e-5 | |||
2000-03-01 | ANONYMOUS | v4_computers | 21 | 254 | 4.53000e-5 | |||
2000-05-17 | ANONYMOUS | v4_computers | 21 | 256 | 0.000 | |||
2001-07-17 | ANONYMOUS | v4_computers | 21 | 257 | 0.000 | |||
2002-06-09 | ANONYMOUS | v4_computers | 21 | 258 | 0.001 | |||
2004-04-09 | 1997rj7 | v4_computers | 21 | 260 | 0.001 | |||
2007-08-14 | 1997rj7 | v4_computers | 21 | 263 | 0.019 | |||
2008-09-01 | ANONYMOUS | Manual testing | 21 | 264 | 0.035 | |||
2009-02-24 | Helmut Zulus | toskana2 | 264 | 265 | 0.070 | |||
2009-05-06 | linded | KCTZ72F | 265 | 266 | 0.141 | |||
2009-07-12 | SAHS Tech Dept | cad11 | 266 | 267 | 0.282 | |||
2009-07-16 | SDC | octopusuk2 | 267 | 268 | 0.564 |