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 | 279 | 29.2764 | 59.4937% | - | - | - | - | 29.2764 | 59.4937% |
Target | 292 | 239,832.3964 | 65.2174% | 20000000 | 9600000000 | 212,689.8229 | 4.2541% | 452,522.2193 | 66.6971% |
Difference | -13 | -239,803.1200 | -5.7237% | -20000000 | -9600000000 | -212,689.8229 | -4.2541% | -452,492.9429 | -7.2034% |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
4181979457 | 25091876743 | 11 | 34.547 | 3 3 | 2012-08-20 | 1 | 3 | 5.512e-13 | 0.0004 | 0.0008 |
4181979457 | 100367506969 | 12 | 36.547 | 12 22 | 2012-08-20 | 4 | 4 | 2.252e-12 | 0.0016 | 0.0032 |
4181979457 | 4541629690303 | 13 | 42.046 | 543 3 | 2019-07-13 | 3 | 181 | 1.811e-10 | 0.0050 | 0.0072 |
4181979457 | 5620580390209 | 13 | 42.354 | 672 25 | 2019-07-13 | 32 | 32 | 2.242e-10 | 0.0126 | 0.0256 |
4181979457 | 1210933971568921 | 16 | 50.105 | 144780 22 | 2019-07-13 | 19 | 127 | 6.148e-8 | 0.0098 | 0.0152 |
4181979457 | 12895008196275791 | 17 | 53.518 | 1541735 5 | 2019-07-13 | 13 | 23719 | 5.158e-7 | 0.5120 | 0.9473 |
Bits | Factor | GHz-Days | worth | |||||||
---|---|---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | spent | saved | |
2019-07-13 | 242 | 243 | 42.046 | 13 | 4.10296e-11 | 2,302,630 | 29.97 | |||
2019-07-13 | 242 | 243 | 42.354 | 13 | 8.40607e-11 | 2,302,630 | 29.97 | |||
2019-07-13 | 250 | 251 | 50.105 | 16 | 2.56185e-8 | 245,695 | 5.45660e-8 | |||
TF systematically completed to 64 but no per-exponent detailed record exists | ||||||||||
2019-07-13 | 253 | 254 | 53.518 | 17 | 2.28859e-7 | 245,695 | 4.87456e-7 | |||
2022-01-27 | ramgeis | r4mg31s | 271 | 272 | 36.547 | 12 | 0.114 | 2,302,630 | 29.97 | |
2022-01-27 | ramgeis | r4mg31s | 271 | 272 | 34.547 | 11 | 0.114 | 2,302,630 | 7.493 | |
2022-02-04 | ramgeis | r4mg31s | 275 | 276 | - | - | 1.830 | - | - | |
2022-02-08 | ramgeis | r4mg31s | 276 | 277 | 34.547 | 11 | 3.660 | 2,302,630 | 7.493 | |
2022-02-08 | ramgeis | r4mg31s | 276 | 277 | 42.046 | 13 | 3.660 | 2,302,630 | 29.97 | |
2022-02-08 | ramgeis | r4mg31s | 276 | 277 | 42.354 | 13 | 3.660 | 2,302,630 | 29.97 | |
2022-04-07 | ramgeis | r4mg31s | 277 | 278 | - | - | 7.319 | - | - | |
2022-04-24 | ramgeis | r4mg31s | 278 | 279 | 36.547 | 12 | 14.64 | 2,302,630 | 29.97 | |
2022-04-24 | ramgeis | r4mg31s | 278 | 279 | 42.046 | 13 | 14.64 | 2,302,630 | 29.97 | |
2022-04-24 | ramgeis | r4mg31s | 278 | 279 | 42.354 | 13 | 14.64 | 2,302,630 | 29.97 |