is 2 4676593 - 1
has 1407795 decimal digits
takes 0.616 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
Actual2676.353865.6716%----6.353865.6716%0.0000%
PrimeNet2610.065762.2951%200004000000.00783.1193%0.073563.4712%1.1761%
GPU722651.560064.6154%300006000000.01172.2308%1.571765.4047%0.7894%
Difference+2+4.7937+1.0563%-30000-600000-0.0117-2.2308%+4.7821+0.2669%+0.2669%

Known prime factors (4 factors, 200.5 bits, 0.00428690% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
4676593102885047926.61611
11
-1111.916e-122.949e-73.885e-7
467659316837886032791340.615180023
180023
2008-09-0711800236.158e-80.00190.0035
46765931233774777342085191856.77613190957363
13190957363
2015-04-291131909573630.0032137.21256.27
46765931049351683705292922069772476.47411219189736046016
26 × 175299839625719
2019-03-26641752998396257193,949.61,823,4103,405,623

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
46765931732366695864242691132167.231
4676593126936975954254969851153932683.392
46765932077415909101688838055531338013097.391
46765931079625972975481964359156237291932103.090
467659317668864058546021527114226220887758336117.089
46765932137350334464749838827187303211317364738124.007
46765931294663639917039978743453893443182463706341133.250
46765931817861909100118176480158939104669394420140144143.705
4676593133201529442055734313899254769234819607998469696149159.866
467659321799398819720189372404440807050306967087769866729
577
53173.865
467659322428321721386562104287313954420887636732526558636
56265935119
61200.481
P-1 results:
No P-1 results for M4676593


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-09-07T23:42:00Will EdgingtonManual testing??40.615133.02565e-81.3186.47531e-8
2015-04-29T11:50:00TJAOIManual testing256257*56.776180.0011.3140.003


ECM factoring results:

Old Calculation Method

Total ECM effort:0.591 GHz-days
Estimated T-Level:0.150
DigitsB1CurvesCompleteFacMiss
20110003 / 1000.03097.030%
25500003 / 2800.01198.932%

New Calculation Method

Total ECM effort:0.591 GHz-days
Estimated T-Level:0.150
DigitsB1CompleteFacMiss
20110000.11589.102%
25500000.01198.938%


ECM Summary

B1B2factorcurvesGHz-days
50000500000030.591


Lucas-Lehmer results:
No L-L results for M4676593


PRP results:
dateuseridcompidcofactorsres64PRP
2017-11-18T06:54:53kkmrkkblmbrbkc4.xlarge
102885047
1683788603279
123377477734208519
67BDBDFCE2C8AC__no
2018-03-07T23:10:34Oliver KruseGTX-5
102885047
1683788603279
123377477734208519
67BDBDFCE2C8AC__no
2019-03-27T19:09:13artorollofourth
102885047
1683788603279
123377477734208519
104935168370529292206977
67BDBDFCE2C8ACF7no


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
108
109
1010
1011
1012
1013
1014
1015
TF factor-bounds graph:
267
257
2
220
230
240
250
260
270
280
290
2100
Last modified: 2019-03-27T19:09:13+00:00