is 2 5068927 - 1
has 1525900 decimal digits
takes 0.703 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
Actual2675.862065.6716%----5.862065.6716%0.0000%
PrimeNet2610.060662.2951%220005000000.00973.4060%0.070363.5793%1.2842%
GPU722651.439364.6154%340007000000.01412.4216%1.453465.4723%0.8569%
Difference+2+4.4227+1.0563%-34000-700000-0.0141-2.4216%+4.4085+0.1994%+0.1994%

Known prime factors (4 factors, 213.2 bits, 0.00420534% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
5068927121654249926.85812
22 × 3
-441.768e-128.039e-71.636e-6
5068927509390412562707531755.5005024637488
24 × 13 × 4409 × 5479
2015-08-06440954790.00180.00090.0018
50689271018049842563378471856.49910042064549
112 × 61 × 1360529
2015-08-0612113605290.00200.01490.0278
5068927234033586765665187162792374.3092308512104885957
881 × 2620331560597
2019-10-1888126203315605971,139.828,69353,591

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
506892761969508088116349968794972582.358
5068927123850089041616042670619032683.357
5068927284711802387533373297336581947131101.167
5068927518584829312758807270957207308879134111.998
5068927119214465316092398688858855444841268808740129.809
5068927238257856161328218856631489455216271131340130.808
506892763088047952836858816684038566298997942295942138.856
506892714502946247965768377101708726141725481129523166348156.667
506892728985080559656407307511142519425754597058681893748157.666
506892712136626764632520961424196689788080145224240663970
4128689
57186.307
506892714764722144446690985388186187244548592190659345705
819357859649561
65213.166
P-1 results:
No P-1 results for M5068927


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2015-01-28T12:30:00TJAOIManual testing255256*55.500170.0011.4880.002
2015-04-08T11:30:00TJAOIManual testing256257*56.499188.56706e-51.4860.000


ECM factoring results:

Old Calculation Method

Total ECM effort:0.632 GHz-days
Estimated T-Level:0.150
DigitsB1CurvesCompleteFacMiss
20110003 / 1000.03097.030%
25500003 / 2800.01198.932%

New Calculation Method

Total ECM effort:0.632 GHz-days
Estimated T-Level:0.150
DigitsB1CompleteFacMiss
20110000.11589.102%
25500000.01198.938%


ECM Summary

B1B2factorcurvesGHz-days
50000500000030.632


Lucas-Lehmer results:
No L-L results for M5068927


PRP results:
dateuseridcompidcofactorsres64PRP
2017-09-20T06:16:00kkmrkkblmbrbkManual testing
121654249
50939041256270753
101804984256337847
6686F2786956EDBAno
2018-04-30T08:46:20treborLaptop
121654249
50939041256270753
101804984256337847
6686F2786956ED__no
2019-10-18T18:03:05ATHec2-PRPCF
121654249
50939041256270753
101804984256337847
23403358676566518716279
C75B33B3FBA353C1no
2019-10-20T18:53:44arnaudstm-11-010
121654249
50939041256270753
101804984256337847
23403358676566518716279
C75B33B3FBA353C1no


P-1 factor-bounds graph:
100
101
102
103
104
100
101
102
103
104
105
106
107
108
109
1010
1011
1012
1013
TF factor-bounds graph:
267
257
256
220
230
240
250
260
270
280
290
2100
Last modified: 2019-10-20T18:53:44+00:00