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 | 269 | 2.2965 | 62.3188 % | - | - | - | - | 2.2965 | 62.3188 % |
Target | 273 | 36.7949 | 64.3836 % | 340000 | 55000000 | 9.2169 | 3.8051 % | 46.0118 | 65.7388 % |
Difference | -4 | -34.4984 | -2.0647 % | -340000 | -55000000 | -9.2169 | -3.8051 % | -43.7153 | -3.4200 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
51986617 | 2048895184220113899040577279 | 28 | 90.727 | 19705986871776190967 37 | 2011-05-13 | 511213 | 3805849 | 6,250,366 | 1.9187 | 2.8901 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2011-05-13 | DRH | DRH13 | 28 | 90.727 | 4.095 | 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 |
2000-01-12 | ANONYMOUS | v4_computers | 21 | 253 | 2.31000e-5 | |||
2000-02-23 | ANONYMOUS | v4_computers | 21 | 254 | 4.62000e-5 | |||
2000-04-27 | ANONYMOUS | v4_computers | 21 | 256 | 0.000 | |||
2001-06-03 | ANONYMOUS | v4_computers | 21 | 257 | 0.000 | |||
2002-03-31 | ANONYMOUS | v4_computers | 21 | 258 | 0.001 | |||
2003-11-28 | apocalypse | v4_computers | 21 | 260 | 0.001 | |||
2022-04-05 | LordJulius | Manual testing | 260 | 263 | ||||
2008-12-03 | Ilya Podkopaev | MIET2008 | 263 | 265 | 0.110 | |||
2008-12-04 | James Heinrich | Q6600 | 265 | 266 | 0.144 | |||
2008-12-05 | James Heinrich | Q6600 | 266 | 267 | 0.287 | |||
2009-04-17 | Michael T. | Desktop1 | 267 | 268 | 0.575 | |||
2010-03-25 | ANONYMOUS | 268 | 269 | 1.150 |