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 | 16.4826 | 63.8889% | 685000 | 18152500 | 5.0298 | 5.1039% | 21.5124 | 65.7320% |
Target | 273 | 32.9682 | 64.3836% | 400000 | 104000000 | 18.5757 | 4.0775% | 51.5439 | 65.8358% |
Difference | -1 | -16.4856 | -0.4947% | +285000 | -85847500 | -13.5458 | +1.0264% | -30.0315 | -0.1039% |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
58020869 | 5500410966241638012311 | 22 | 72.220 | 47400280804495 5 | 2012-06-05 | 36433 | 121421 | 31.880 | 0.1262 | 0.2279 |
GHz-Days | worth | Factor probability | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
date | userid | compid | b1 | b2 | e | stage | factor | digits | bits* | spent | saved | ||
2008-09-27 | Alexander D | Manual testing | 50 | 50 | - | - | - | 0.000 | - | - | 0.000% | ||
2008-10-04 | Alexander D | Manual testing | 100 | 10000 | - | - | - | 0.002 | - | - | 0.000% | ||
2011-02-06 | James Heinrich | Q6600 | 685000 | 18152500 | - | - | - | 5.030 | - | - | 5.104% |
Bits | Factor | GHz-Days | worth | |||||||
---|---|---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | spent | saved | |
2012-06-05 | BigBrother | Manual testing | ? | ? | 72.220 | 22 | 15.40 | 249.3 | 31.21 | |
1999-12-08 | ANONYMOUS | v4_computers | 21 | 253 | - | - | 2.06809e-5 | - | - | |
1999-12-23 | ANONYMOUS | v4_computers | 21 | 253 | - | - | 2.06809e-5 | - | - | |
2000-02-09 | ANONYMOUS | v4_computers | 21 | 254 | - | - | 4.13618e-5 | - | - | |
2000-06-11 | ANONYMOUS | v4_computers | 21 | 256 | - | - | 0.000 | - | - | |
2001-07-07 | ANONYMOUS | v4_computers | 21 | 257 | - | - | 0.000 | - | - | |
2002-04-28 | ANONYMOUS | v4_computers | 21 | 258 | - | - | 0.001 | - | - | |
2003-07-30 | ANONYMOUS | v4_computers | 21 | 259 | - | - | 0.001 | - | - | |
2003-08-25 | mdrg | v4_computers | 21 | 261 | - | - | 0.005 | - | - | |
2022-06-27 | LordJulius | Manual testing | 261 | 263 | - | - | 0.022 | - | - | |
2008-10-26 | Sturle Sunde | nouchcraft.ifi | 263 | 264 | - | - | 0.034 | - | - | |
2008-10-26 | NoWhereMan | Acer-laptop | 264 | 265 | - | - | 0.064 | - | - | |
2008-10-29 | NoWhereMan | Acer-laptop | 265 | 266 | - | - | 0.129 | - | - | |
2008-11-01 | NoWhereMan | Acer-laptop | 266 | 267 | - | - | 0.258 | - | - | |
2008-11-04 | NoWhereMan | Acer-laptop | 267 | 268 | - | - | 0.515 | - | - | |
2008-11-08 | NoWhereMan | Acer-laptop | 268 | 269 | - | - | 1.030 | - | - | |
2011-06-05 | TheJudger | Manual testing | 269 | 270 | - | - | 2.061 | - | - | |
2011-06-05 | TheJudger | Manual testing | 270 | 271 | - | - | 4.121 | - | - | |
2012-06-05 | BigBrother | Manual testing | 271 | 272 | - | - | 8.243 | - | - |