is 2 4793543 - 1
has 1443001 decimal digits
takes 0.631 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
Actual2676.198765.6716%----6.198765.6716%0.0000%
PrimeNet2610.064162.2951%200004500000.00833.2240%0.072463.5107%1.2156%
GPU722651.522064.6154%300006500000.01222.2862%1.534265.4243%0.8090%
Difference+2+4.6768+1.0563%-30000-650000-0.0122-2.2862%+4.6646+0.2473%+0.2473%

Known prime factors (3 factors, 154.6 bits, 0.00322593% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
47935431775144843771237.36918516
22 × 3 × 1543
-415433.849e-91.677e-52.995e-5
479354320790060101833271650.885216854841
3 × 72 × 1475203
2014-06-114914752033.997e-50.01540.0287
4793543961829130944942567692066.38210032549316288
26 × 239 × 655893653
2019-05-262396558936533.26186.822412.742

4 Composite Factors:
exponentprime factorscomposite factordigitsbits*
47935433690536799143773036473822792788.254
47935431707386022384694946793687699791332103.752
479354319996485440039418264210853030069046336117.267
47935433549665802240785283726425928440034830652639655147154.636
P-1 results:
No P-1 results for M4793543


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2014-06-11T11:34:00TJAOIManual testing??50.885168.67589e-61.3471.85150e-5


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 M4793543


PRP results:
dateuseridcompidcofactorsres64PRP
2017-09-20T06:35:31kkmrkkblmbrbkManual testing
177514484377
2079006010183327
3F998E46B14D55__no
2018-03-21T17:49:53ATHec2-PRPCFDC
177514484377
2079006010183327
3F998E46B14D55__no
2019-05-28T11:00:52Niels_Mache_NextcloudSuperDry3
177514484377
2079006010183327
96182913094494256769
113879A414BAE136no
2019-05-29T07:47:20marssystemssystem11
177514484377
2079006010183327
96182913094494256769
113879A414BAE136no


P-1 factor-bounds graph:
100
101
102
103
100
101
102
103
104
105
106
107
108
109
TF factor-bounds graph:
267
2
230
240
250
260
270
280
290
2100
Last modified: 2019-05-29T07:47:20+00:00