is 2 4429597 - 1
has 1333442 decimal digits
takes 0.552 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
Actual2676.708065.6716%----6.708065.6716%0.0000%
PrimeNet2610.069362.2951%180003600000.00662.9409%0.076063.4039%1.1089%
GPU722651.647064.6154%260005000000.00942.0342%1.656465.3352%0.7198%
Difference+2+5.0610+1.0563%-26000-500000-0.0094-2.0342%+5.0516+0.3365%+0.3365%

Known prime factors (1 factor, 45.7 bits, 0.00103163% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
4429597570394244541371445.6976438444
22 × 3 × 17 × 37 × 853
-378531.696e-61.473e-51.576e-5

P-1 results:
No P-1 results for M4429597


Trial Factoring results:
No TF results for M4429597


ECM factoring results:

Old Calculation Method

Total ECM effort:0.552 GHz-days
Estimated T-Level:0.150
DigitsB1CurvesCompleteFacMiss
20110003 / 1000.03097.030%
25500003 / 2800.01198.932%

New Calculation Method

Total ECM effort:0.552 GHz-days
Estimated T-Level:0.150
DigitsB1CompleteFacMiss
20110000.11589.102%
25500000.01198.938%


ECM Summary

B1B2factorcurvesGHz-days
50000500000030.552


Lucas-Lehmer results:
No L-L results for M4429597


PRP results:
dateuseridcompidcofactorsres64PRP
2017-09-20T17:03:29kkmrkkblmbrbkManual testing
57039424454137
31CA9D355BFE83__no
2018-02-10T12:59:37ATHec2-1xf
57039424454137
31CA9D355BFE83__no


P-1 factor-bounds graph:
100
101
102
100
101
102
103
TF factor-bounds graph:
267
240
250
260
270
280
290
2100
Last modified: 2019-01-19T11:14:18+00:00