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 | 273 | 31.2198 | 64.3836 % | - | - | - | - | 31.2198 | 64.3836 % |
Target | 274 | 62.4424 | 64.8649 % | 400000 | 65000000 | 13.3507 | 3.7162 % | 75.7932 | 66.1705 % |
Difference | -1 | -31.2227 | -0.4813 % | -400000 | -65000000 | -13.3507 | -3.7162 % | -44.5734 | -1.7870 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
61270289 | 16366992622674444881609641 | 26 | 83.759 | 133563860149855380 22 | 2013-02-07 | 305497 | 2790769 | 52,318 | 1.5018 | 2.1177 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2013-02-07 | Tyler | Work | 26 | 83.759 | 3.967 | 0.000% |
57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 |
Bits | Factor | |||||||
---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
2003-06-17 | Gordon Spence | v4_computers | 21 | 259 | 0.001 | |||
2003-10-23 | Gordon Spence | v4_computers | 21 | 260 | 0.001 | |||
2004-04-09 | ANONYMOUS | v4_computers | 21 | 262 | 0.005 | |||
2022-03-29 | LordJulius | Manual testing | 262 | 263 | ||||
2009-01-31 | Sturle Sunde | golli.ifi | 263 | 264 | 0.032 | |||
2009-04-02 | Michael Bammann | Supercomputer_II | 264 | 265 | 0.061 | |||
2009-04-06 | searchingforprimes | Harwich6 | 265 | 266 | 0.122 | |||
2009-04-07 | CPSlacker | bf-st-2k3-64-2p | 266 | 267 | 0.244 | |||
2009-05-11 | ANONYMOUS | 267 | 268 | 0.488 | ||||
2009-07-14 | Millsie | Home | 268 | 269 | 0.976 | |||
2012-03-22 | S00030 | vd01 | 269 | 270 | 1.951 | |||
2012-08-27 | SWL551 | Manual testing | 270 | 271 | 3.903 | |||
2013-01-25 | GrunwalderGIMP | Manual testing | 271 | 273 | 23.42 |