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 | 268 | 1.0457 | 61.7647 % | - | - | - | - | 1.0457 | 61.7647 % |
Target | 273 | 33.5577 | 64.3836 % | 400000 | 65000000 | 12.0457 | 4.0684 % | 45.6033 | 65.8326 % |
Difference | -5 | -32.5120 | -2.6189 % | -400000 | -65000000 | -12.0457 | -4.0684 % | -44.5577 | -4.0679 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
57001667 | 6816636446270035986151 | 22 | 72.530 | 59793307854225 3 | 2011-09-04 | 587 | 480427 | 22.171 | 0.0821 | 0.1502 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2011-09-04 | Scott Crawford | Clyde | 22 | 72.530 | 2.090 | 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 |
1999-12-01 | ANONYMOUS | v4_computers | 21 | 253 | 2.11000e-5 | |||
2000-02-16 | ANONYMOUS | v4_computers | 21 | 254 | 4.21000e-5 | |||
2000-04-05 | ANONYMOUS | v4_computers | 21 | 256 | 0.000 | |||
2001-08-24 | ANONYMOUS | v4_computers | 21 | 257 | 0.000 | |||
2002-10-19 | ANONYMOUS | v4_computers | 21 | 258 | 0.001 | |||
2003-07-30 | Team Prime Rib | v4_computers | 21 | 260 | 0.001 | |||
2022-06-27 | LordJulius | Manual testing | 260 | 263 | ||||
2008-08-31 | Sturle Sunde | morovan.ifi | 263 | 264 | 0.033 | |||
2008-09-02 | James Heinrich | WHS | 264 | 265 | 0.066 | |||
2008-09-03 | Sturle Sunde | doak.ifi | 265 | 266 | 0.131 | |||
2008-09-05 | Sturle Sunde | fungo.ifi | 266 | 267 | 0.262 | |||
2009-05-25 | David Barley | ken2 | 267 | 268 | 0.524 |