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 | 16.2018 | 63.8889 % | - | - | - | - | 16.2018 | 63.8889 % |
Target | 273 | 32.4066 | 64.3836 % | 400000 | 70000000 | 13.5033 | 4.1445 % | 45.9100 | 65.8597 % |
Difference | -1 | -16.2048 | -0.4947 % | -400000 | -70000000 | -13.5033 | -4.1445 % | -29.7081 | -1.9708 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
59026337 | 7653662314597646024863 | 22 | 72.697 | 64832604423663 3 | 2012-10-15 | 3 | 21610868141221 | 24.841 | 3,792,722 | 7,083,749 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2012-10-15 | Craig Meyers | Manual testing | 22 | 72.697 | 2.932 | 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 |
1999-12-08 | ANONYMOUS | v4_computers | 21 | 253 | 2.03000e-5 | |||
2000-02-09 | ANONYMOUS | v4_computers | 21 | 254 | 4.07000e-5 | |||
2000-03-27 | ANONYMOUS | v4_computers | 21 | 256 | 0.000 | |||
2001-02-18 | ANONYMOUS | v4_computers | 21 | 257 | 0.000 | |||
2001-12-01 | ANONYMOUS | v4_computers | 21 | 258 | 0.001 | |||
2022-06-27 | LordJulius | Manual testing | 21 | 264 | ||||
2009-03-22 | Scott Kurowski | D-4100 | 264 | 265 | 0.063 | |||
2009-03-23 | CPSlacker | bf-st-2k3-64-2p | 265 | 267 | 0.380 | |||
2009-03-24 | CPSlacker | bf-st-2k3-64-2p | 267 | 268 | 0.506 | |||
2009-06-15 | ANONYMOUS | 268 | 269 | 1.013 | ||||
2011-05-09 | dsl | t3 | 269 | 270 | 2.026 | |||
2011-10-17 | dmaine | Manual testing | 270 | 271 | 4.051 | |||
2012-08-10 | garo | Manual testing | 271 | 272 | 8.102 |