is 2 4804439 - 1
has 1446281 decimal digits
takes 0.633 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
Actual2676.184765.6716%----6.184765.6716%0.0000%
PrimeNet2610.063962.2951%200004500000.00833.2252%0.072263.5111%1.2161%
GPU722651.518564.6154%320006500000.01252.3225%1.531165.4372%0.8218%
Difference+2+4.6661+1.0563%-32000-650000-0.0125-2.3225%+4.6536+0.2344%+0.2344%

Known prime factors (4 factors, 187.8 bits, 0.00390795% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
4804439576532681929.10360
22 × 3 × 5
-451.508e-117.741e-71.554e-6
480443918833400891030.811196
22 × 72
2008-09-0849493.104e-119.355e-61.904e-5
480443945138045102086718231961.969469753545649
1481 × 317186729
2016-06-1614813171867290.10453.29956.1621
4804439675399916297675863292065.8727028915512276
22 × 7 × 307 × 709 × 1153309
2019-06-0270911533091.58450.01210.0224

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
480443910858071107459486091959.913
480443926023558157804974355633474632891.072
480443985010289879850013997006122472892.780
4804439389390124490274659531573180492994.975
48044391272007738470657410861740432813096.683
4804439490112103370170964475814657610434420737121.883
48044397333540317132349569166377320540496636138125.786
480443930486231883790087460244288709558230776739127.841
480443917576309001549179564679120684659637115307563332748156.944
480443957415942669291860974694262660001093501672717126348158.652
480443933102167359269132979219756406688621899451049589380
3546103
57187.755
P-1 results:
No P-1 results for M4804439


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-09-08T00:13:00Will EdgingtonManual testing??30.811101.26309e-121.3502.69499e-12
2016-06-16T19:46:46TJAOIManual testing261262*61.969190.0411.2860.082


ECM factoring results:

Old Calculation Method

Total ECM effort:0.198 GHz-days
Estimated T-Level:0.050
DigitsB1CurvesCompleteFacMiss
20110001 / 1000.01099.000%
25500001 / 2800.00499.643%

New Calculation Method

Total ECM effort:0.198 GHz-days
Estimated T-Level:0.050
DigitsB1CompleteFacMiss
20110000.03296.826%
25500000.00399.709%


ECM Summary

B1B2factorcurvesGHz-days
50000500000010.198


Lucas-Lehmer results:
No L-L results for M4804439


PRP results:
dateuseridcompidcofactorsres64PRP
2017-11-20T12:12:05Oliver KruseGTX-1
576532681
1883340089
4513804510208671823
E89F4859F42110__no
2018-01-06T08:10:07kkmrkkblmbrbkc4.xlarge
576532681
1883340089
4513804510208671823
E89F4859F42110__no
2019-06-04T02:37:11Daniil Tsarkovtsar1
576532681
1883340089
4513804510208671823
67539991629767586329
E89F4859F4211019no


P-1 factor-bounds graph:
100
101
102
103
104
100
101
102
103
104
105
106
107
108
109
TF factor-bounds graph:
267
262
2
220
230
240
250
260
270
280
290
2100
Last modified: 2019-06-04T02:37:11+00:00