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 | 277 | 289.0748 | 64.9351 % | 1500000 | 1500000 | 8.9205 | 1.8283 % | 297.9954 | 65.5761 % |
Target | 276 | 144.5366 | 64.4737 % | 700000 | 120000000 | 42.8173 | 3.9697 % | 187.3539 | 65.8840 % |
Difference | +1 | +144.5383 | +0.4614 % | +800000 | -118500000 | -33.8967 | -2.1414 % | +110.6415 | -0.3078 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
105883187 | 17981705816620301757719170154161 | 32 | 103.826 | 84912941922593913600840 23 | 2020-07-20 | 16481 | 139439 | 1.220e+9 | 0.1379 | 0.1995 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2020-07-20 | LaurV | Manual testing | 1500000 | 1500000 | 1 | 32 | 103.826 | 8.712 | 2.035% |
57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 |
Bits | Factor | |||||||
---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
2010-04-21 | subgenius | gigacare | 263 | 264 | 0.019 | |||
2010-09-02 | Mr-Plonk | linux-i7-920 | 264 | 265 | 0.035 | |||
2012-05-19 | Richard | 265 | 266 | 0.071 | ||||
2014-06-16 | Ryan Propper | Manual testing | 266 | 269 | 0.988 | |||
2014-06-18 | Ryan Propper | Manual testing | 269 | 271 | 3.388 | |||
2015-01-31 | Preben S | Manual testing | 271 | 272 | 4.517 | |||
2020-01-06 | ixfd64 | Manual testing | 272 | 273 | 9.034 | |||
2020-02-12 | SRS Technology | Manual testing | 273 | 274 | 18.07 | |||
2020-02-28 | LaurV | Manual testing | 274 | 275 | 36.13 | |||
2020-05-03 | TheJudger | Manual testing | 275 | 277 | 216.8 |