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 | 16.4962 | 63.8889 % | - | - | - | - | 16.4962 | 63.8889 % |
Target | 273 | 32.9955 | 64.3836 % | 400000 | 65000000 | 12.0457 | 4.0771 % | 45.0411 | 65.8357 % |
Difference | -1 | -16.4993 | -0.4947 % | -400000 | -65000000 | -12.0457 | -4.0771 % | -28.5449 | -1.9468 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
57972919 | 7628733684665199787729 | 22 | 72.692 | 65795666461656 23 | 2012-09-05 | 6637 | 4976639 | 18.339 | 0.8526 | 1.5563 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2012-09-05 | Craig Meyers | Manual testing | 22 | 72.692 | 2.459 | 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 |
1999-12-23 | ANONYMOUS | v4_computers | 21 | 253 | 2.07000e-5 | |||
2000-03-08 | ANONYMOUS | v4_computers | 21 | 254 | 4.14000e-5 | |||
2000-06-23 | ANONYMOUS | v4_computers | 21 | 256 | 0.000 | |||
2001-09-30 | ANONYMOUS | v4_computers | 21 | 257 | 0.000 | |||
2002-11-24 | ANONYMOUS | v4_computers | 21 | 258 | 0.001 | |||
2003-11-08 | Team Prime Rib | v4_computers | 21 | 260 | 0.001 | |||
2022-06-29 | LordJulius | Manual testing | 260 | 263 | ||||
2008-10-25 | lycorn | P4-3200 | 263 | 264 | 0.032 | |||
2008-10-27 | lycorn | P4-3200 | 264 | 265 | 0.064 | |||
2008-10-29 | lycorn | P4-3200 | 265 | 266 | 0.129 | |||
2008-10-31 | lycorn | P4-3200 | 266 | 267 | 0.258 | |||
2009-07-30 | S00030 | 3101 | 267 | 268 | 0.516 | |||
2011-04-28 | Tom Duell | Manual testing | 268 | 270 | 3.094 | |||
2011-10-28 | phoenicis | Manual testing | 270 | 272 | 12.37 |