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 | 275 | 98.1036 | 64.0000 % | 680000 | 13600000 | 6.2618 | 3.7559 % | 104.3654 | 65.3521 % |
Target | 275 | 98.1036 | 64.0000 % | 500000 | 85000000 | 23.0932 | 3.7708 % | 121.1967 | 65.3575 % |
Difference | - | - | - | +180000 | -71400000 | -16.8313 | -0.0150 % | -16.8313 | -0.0054 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
77998279 | 167369861743849767036222607 | 27 | 87.113 | 1072907401866198657 3 | 2015-07-17 | 44203 | 1200449 | 427,674 | 0.4850 | 0.5527 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2015-07-17 | David Hruska | DesktopIIc | 680000 | 13600000 | 12 | 2 | 27 | 87.113 | 5.658 | 3.756% |
57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 |
Bits | Factor | |||||||
---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
2000-08-17 | ANONYMOUS | v4_computers | 21 | 253 | 1.54000e-5 | |||
2022-06-27 | LordJulius | Manual testing | 21 | 264 | ||||
2010-10-21 | Beat Bucheli | I7 | 264 | 265 | 0.048 | |||
2010-10-27 | arnaud | ATTAX15 | 265 | 266 | 0.096 | |||
2011-03-03 | rglarson | rgl_s_VOT132 | 266 | 267 | 0.192 | |||
2011-03-17 | ANONYMOUS | 267 | 268 | 0.383 | ||||
2011-03-24 | ANONYMOUS | 268 | 269 | 0.766 | ||||
2011-04-05 | ANONYMOUS | 269 | 270 | 1.533 | ||||
2013-01-26 | SMoffat | Manual testing | 270 | 271 | 3.066 | |||
2015-06-18 | Jerry Hallett | Manual testing | 271 | 274 | 42.92 | |||
2015-06-23 | Chuck | Manual testing | 274 | 275 | 49.05 |