is 2 9544027 - 1
has 2873039 decimal digits
takes 2.638 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
Actual2673.113464.1791%----3.113464.1791%0.0000%
PrimeNet2640.372962.5000%4000011000000.03923.5031%0.412163.8137%1.3137%
GPU722686.245364.7059%6000014000000.05332.4658%6.298665.5762%0.8703%
Difference-1-3.1319-0.5268%-60000-1400000-0.0533-2.4658%-3.1852-1.3970%-1.3970%

Known prime factors (2 factors, 101.7 bits, 0.00106552% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
9544027229056649927.77112
22 × 3
-441.878e-121.603e-63.262e-6
9544027178952348615758756379592373.922937509651930777
3 × 283 × 1104251651273
2022-03-112831104251651273317.4324,11145,033

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
9544027409902253046054893287162573939131101.693
P-1 results:
No P-1 results for M9544027


P+1 Factoring results:
dateuseridcompidb1b2startfactorSmoothdigitsbits*ghz-days
2022-03-06T23:30:21riccardo ubertiColab_noGPU1520000004000000027--2.031
2022-03-11T06:25:51riccardo ubertiColab_noGPU152300000230000065P+12373.9221.401


Trial Factoring results:
No TF results for M9544027


ECM factoring results:

Old Calculation Method

Total ECM effort:8.134 GHz-days
Estimated T-Level:0.500
DigitsB1CurvesCompleteFacMiss
201100010 / 1000.10090.438%
255000010 / 2800.03696.485%

New Calculation Method

Total ECM effort:8.134 GHz-days
Estimated T-Level:0.500
DigitsB1CompleteFacMiss
20110000.43564.741%
25500000.04096.125%
302500000.00399.748%


ECM Summary

B1B2factorcurvesGHz-days
5000014400000108.134


Lucas-Lehmer results:
No L-L results for M9544027


PRP results:
dateuseridcompidcofactorsres64PRP
2020-08-11T20:01:46riccardo ubertiNomad2C
229056649
40C9769B40E55E__no
2020-12-21T11:36:26Oliver KruseIOS-5
229056649
40C9769B40E55E4Dno
2022-03-11T19:42:53riccardo ubertiNomad2C
229056649
17895234861575875637959
40C9769B40E55E4Dno


P-1 factor-bounds graph:
B1 = 2300000 (P+1 stage 1)
100
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104
105
106
107
100
101
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109
1010
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TF factor-bounds graph:
267
220
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2100
Last modified: 2022-03-11T19:42:53+00:00