is 2 4835801 - 1
has 1455722 decimal digits
takes 0.637 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
Actual2676.144665.6716%----6.144665.6716%0.0000%
PrimeNet2610.063562.2951%200004500000.00833.2287%0.071863.5125%1.2174%
GPU722651.508764.6154%320006500000.01252.3251%1.521265.4381%0.8227%
Difference+2+4.6359+1.0563%-32000-650000-0.0125-2.3251%+4.6233+0.2335%+0.2335%

Known prime factors (3 factors, 158.7 bits, 0.00328079% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
4835801442862655591135.3664579
19 × 241
-192411.885e-95.937e-67.382e-6
483580111695198636877531650.055120923076
22 × 3 × 2393 × 4211
2014-05-19239342115.664e-50.00050.0009
4835801110903966346060731661832373.2321146696962365291
12203 × 93968447297
2019-06-201220393968447297701.33977.431,825.6

4 Composite Factors:
exponentprime factorscomposite factordigitsbits*
4835801517936672598013104139989272685.421
483580149115225051480444559176427639129733108.598
48358011297043916034760930492254903119085679938123.287
483580157441231307200720842857941232251645821325468564148158.653
P-1 results:
No P-1 results for M4835801


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2014-05-19T13:41:00TJAOIManual testing??50.055162.56190e-51.3575.46204e-5


ECM factoring results:

Old Calculation Method

Total ECM effort:0.596 GHz-days
Estimated T-Level:0.150
DigitsB1CurvesCompleteFacMiss
20110003 / 1000.03097.030%
25500003 / 2800.01198.932%

New Calculation Method

Total ECM effort:0.596 GHz-days
Estimated T-Level:0.150
DigitsB1CompleteFacMiss
20110000.11589.102%
25500000.01198.938%


ECM Summary

B1B2factorcurvesGHz-days
50000500000030.596


Lucas-Lehmer results:
No L-L results for M4835801


PRP results:
dateuseridcompidcofactorsres64PRP
2017-09-20T06:28:35kkmrkkblmbrbkManual testing
44286265559
1169519863687753
F6FAD6311ED7A7__no
2018-03-28T18:34:14Squeeky_Squirreli5-5250U_1600
44286265559
1169519863687753
F6FAD6311ED7A7__no
2019-06-21T12:10:28Niels_Mache_NextcloudSuperDry-X
44286265559
1169519863687753
11090396634606073166183
1C5BE32F215E9BE9no
2019-06-22T10:52:22kkmrkkblmbrbkc5.large
44286265559
1169519863687753
11090396634606073166183
1C5BE32F215E9BE9no


P-1 factor-bounds graph:
100
101
102
103
104
105
100
101
102
103
104
105
106
107
108
109
1010
1011
TF factor-bounds graph:
267
2
230
240
250
260
270
280
290
2100
Last modified: 2019-06-22T10:52:22+00:00