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 | 270 | 4.6488 | 62.8571 % | 600000 | 14250000 | 3.5693 | 5.7189 % | 8.2180 | 64.9813 % |
Target | 273 | 37.2141 | 64.3836 % | 340000 | 55000000 | 8.8137 | 3.7995 % | 46.0279 | 65.7368 % |
Difference | -3 | -32.5654 | -1.5264 % | +260000 | -40750000 | -5.2445 | +1.9194% | -37.8098 | -0.7555 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
51401027 | 1284156166806546152753 | 22 | 70.121 | 12491541918088 23 | 2012-02-25 | 8 | 1561442739761 | 9.1479 | 225,978 | 422,063 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2009-12-09 | belezbar | workbox | 600000 | 14250000 | - | - | 4.129 | 4.306% | |||
2012-02-25 | Roy Oswald | Manual testing | 22 | 70.121 | 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 |
1999-10-15 | ANONYMOUS | v4_computers | 21 | 253 | 2.33000e-5 | |||
2000-02-16 | ANONYMOUS | v4_computers | 21 | 254 | 4.67000e-5 | |||
2000-04-19 | ANONYMOUS | v4_computers | 21 | 256 | 0.000 | |||
2001-05-13 | ANONYMOUS | v4_computers | 21 | 257 | 0.000 | |||
2002-02-17 | ANONYMOUS | v4_computers | 21 | 258 | 0.001 | |||
2003-10-14 | apocalypse | v4_computers | 21 | 260 | 0.001 | |||
2022-04-05 | LordJulius | Manual testing | 260 | 263 | ||||
2008-11-27 | ANONYMOUS | 263 | 264 | 0.038 | ||||
2008-12-03 | arnaud | SRV-220 | 264 | 265 | 0.073 | |||
2008-12-09 | arnaud | SRV-220 | 265 | 266 | 0.145 | |||
2008-12-15 | KYOJI_KAMEI | CBDC105C4 | 266 | 267 | 0.291 | |||
2009-04-17 | ANONYMOUS | i7 | 267 | 268 | 0.582 | |||
2009-12-14 | arnaud | SRV-140 | 268 | 269 | 1.163 | |||
2011-08-03 | forrest-lumpkin | HP_Netbook | 269 | 270 | 2.326 |