is 2 4396199 - 1
has 1323388 decimal digits
takes 0.548 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2676.759065.6716%----6.759065.6716%0.0000%
PrimeNet2610.069962.2951%180003600000.00662.9371%0.076563.4025%1.1074%
GPU722651.659564.6154%260005000000.00942.0315%1.668965.3342%0.7188%
Difference+2+5.0995+1.0563%-26000-500000-0.0094-2.0315%+5.0901+0.3374%+0.3374%

Known prime factors (3 factors, 168.5 bits, 0.00383268% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
439619938220554106011341.797434700
22 × 33 × 52 × 7 × 23
-27277.270e-84.883e-69.937e-6
439619983503231657620231652.891949720789
157 × 6049177
2014-08-2815760491770.00020.05960.1113
4396199164878833297168046194792373.8041875243059938461
3 × 6907 × 90499640941
2019-01-14690790499640941629.24891.701,665.4

4 Composite Factors:
exponentprime factorscomposite factordigitsbits*
4396199319153978359676110023174058232994.688
43961996301760368970214474495250290769687935115.601
439619913767915412251571282237529253758424601739126.695
439619952621735594093015463039779929985404663513393382621
7
51168.492
P-1 results:
No P-1 results for M4396199


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2014-08-28T11:25:00TJAOIManual testing??52.891163.68949e-51.1837.95965e-5


ECM factoring results:

Old Calculation Method

Total ECM effort:0.368 GHz-days
Estimated T-Level:0.100
DigitsB1CurvesCompleteFacMiss
20110002 / 1000.02098.010%
25500002 / 2800.00799.287%

New Calculation Method

Total ECM effort:0.368 GHz-days
Estimated T-Level:0.100
DigitsB1CompleteFacMiss
20110000.07792.596%
25500000.00799.291%


ECM Summary

B1B2factorcurvesGHz-days
50000500000020.368


Lucas-Lehmer results:
No L-L results for M4396199


PRP results:
dateuseridcompidcofactorsres64PRP
2017-09-20T06:25:11kkmrkkblmbrbkManual testing
3822055410601
8350323165762023
19C41F5CEC4945__no
2018-02-08T21:26:10Oliver KruseGTX-1
3822055410601
8350323165762023
19C41F5CEC4945__no
2019-01-22T14:12:24ANONYMOUS
3822055410601
8350323165762023
16487883329716804619479
EFF50537F9B8C9B5no
2019-01-23T10:51:38kkmrkkblmbrbkc5.large
3822055410601
8350323165762023
16487883329716804619479
EFF50537F9B8C9B5no


P-1 factor-bounds graph:
100
101
102
103
104
100
101
102
103
104
105
106
107
108
109
1010
1011
TF factor-bounds graph:
267
2
240
250
260
270
280
290
2100
Last modified: 2019-01-23T10:51:38+00:00