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 | 271 | 8.4635 | 63.3803 % | - | - | - | - | 8.4635 | 63.3803 % |
Target | 273 | 33.8635 | 64.3836 % | 400000 | 65000000 | 12.0457 | 4.0638 % | 45.9091 | 65.8309 % |
Difference | -2 | -25.4000 | -1.0033 % | -400000 | -65000000 | -12.0457 | -4.0638 % | -37.4456 | -2.4507 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
56486953 | 7376172523123293537257 | 22 | 72.643 | 65290940043476 22 | 2012-04-26 | 76289 | 158371 | 27.911 | 0.2482 | 0.4771 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2012-04-26 | jbafford | saturn | 22 | 72.643 | 1.782 | 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 |
1999-12-15 | ANONYMOUS | v4_computers | 21 | 253 | 2.12000e-5 | |||
2000-03-08 | ANONYMOUS | v4_computers | 21 | 254 | 4.25000e-5 | |||
2000-06-11 | ANONYMOUS | v4_computers | 21 | 256 | 0.000 | |||
2001-09-22 | ANONYMOUS | v4_computers | 21 | 257 | 0.000 | |||
2002-10-07 | ANONYMOUS | v4_computers | 21 | 258 | 0.001 | |||
2022-06-27 | LordJulius | Manual testing | 21 | 263 | ||||
2008-07-29 | Sturle Sunde | agrell.ifi | 263 | 264 | 0.033 | |||
2008-07-29 | Sturle Sunde | gehry.ifi | 264 | 265 | 0.066 | |||
2008-07-31 | James Heinrich | Q6600 | 265 | 267 | 0.397 | |||
2009-11-22 | bjet | Godzillica | 267 | 268 | 0.529 | |||
2011-04-19 | workerthread | Vostro1 | 268 | 269 | 1.058 | |||
2011-06-26 | Xyzzy | Manual testing | 269 | 270 | 2.117 | |||
2011-08-26 | Per Jessen | beaufort4 | 270 | 271 | 4.233 |