is 2 4677011 - 1
has 1407921 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
Actual2676.353265.6716%----6.353265.6716%0.0000%
PrimeNet2610.065762.2951%200004000000.00783.1194%0.073463.4712%1.1762%
GPU722651.559964.6154%300006000000.01172.2308%1.571665.4047%0.7894%
Difference+2+4.7933+1.0563%-30000-600000-0.0117-2.2308%+4.7816+0.2669%+0.2669%

Known prime factors (4 factors, 204.7 bits, 0.00437581% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
46770111527792413271237.15316333
16333
-1163336.010e-90.00020.0003
46770114672146908571238.76549948
22 × 12487
2008-09-074124871.418e-80.00010.0002
4677011577238942585291445.7146171024
24 × 3 × 128563
2008-09-30161285631.723e-60.00130.0025
467701198403705735842120184353592583.0251051993524666096789
3 × 7 × 12405779 × 4038031771
2019-03-27124057794038031771740,59144.24278.449

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
4677011713807060059613034472392375.918
467701188190127712580318190279832582.867
4677011269694514110607839705693532684.480
4677011150340435060873173932166948561088139337120.178
4677011412037232558725619130542844757725143137121.632
4677011459756569545546738864922024002281266337121.790
467701156802451045431541864384145768202092691139128.739
467701170241259890272743935201771960081815982578852380148158.943
46770118678235376235088975356448912552893322159989765089750165.892
467701126538939605111174294325092083782565517372745695272
7
51167.505
467701140545990584919581801770521700597138801738793255906
682363748729
62204.657
P-1 results:
No P-1 results for M4677011


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-09-30T21:35:00markrManual testing??45.714147.21048e-71.3181.54312e-6
2008-09-07T23:42:00Will EdgingtonManual testing??38.765126.35174e-91.3181.35935e-8


ECM factoring results:

Old Calculation Method

Total ECM effort:0.197 GHz-days
Estimated T-Level:0.050
DigitsB1CurvesCompleteFacMiss
20110001 / 1000.01099.000%
25500001 / 2800.00499.643%

New Calculation Method

Total ECM effort:0.197 GHz-days
Estimated T-Level:0.050
DigitsB1CompleteFacMiss
20110000.03896.227%
25500000.00499.645%


ECM Summary

B1B2factorcurvesGHz-days
50000500000010.197


Lucas-Lehmer results:
No L-L results for M4677011


PRP results:
dateuseridcompidcofactorsres64PRP
2017-11-18T07:10:50kkmrkkblmbrbkc4.xlarge
152779241327
467214690857
57723894258529
0C4A1CF71ED31F__no
2018-03-07T18:49:43Oliver KruseGTX-2
152779241327
467214690857
57723894258529
0C4A1CF71ED31F__no
2019-03-28T05:58:27artorollofourth
152779241327
467214690857
57723894258529
9840370573584212018435359
0C4A1CF71ED31F89no


P-1 factor-bounds graph:
100
101
102
103
104
105
106
107
108
100
101
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
267
2
230
240
250
260
270
280
290
2100
Last modified: 2019-03-28T05:58:27+00:00