is 2 4800599 - 1
has 1445125 decimal digits
takes 0.632 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
Actual2676.189665.6716%----6.189665.6716%0.0000%
PrimeNet2610.064062.2951%200004500000.00833.2248%0.072363.5110%1.2159%
GPU722651.519764.6154%320006500000.01252.3222%1.532365.4371%0.8217%
Difference+2+4.6699+1.0563%-32000-650000-0.0125-2.3222%+4.6573+0.2345%+0.2345%

Known prime factors (2 factors, 78.5 bits, 0.00163559% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
480059921986743431031.034229
229
-12296.255e-112.562e-64.368e-6
48005991968610147488071547.48420503797
3 × 47 × 145417
2014-03-06471454174.106e-60.00150.0028

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
48005994328332622651465407588012478.518
P-1 results:
No P-1 results for M4800599


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2014-03-06T11:38:00TJAOIManual testing??47.484152.00348e-71.3494.27506e-7


ECM factoring results:

Old Calculation Method

Total ECM effort:0.595 GHz-days
Estimated T-Level:0.150
DigitsB1CurvesCompleteFacMiss
20110003 / 1000.03097.030%
25500003 / 2800.01198.932%

New Calculation Method

Total ECM effort:0.595 GHz-days
Estimated T-Level:0.150
DigitsB1CompleteFacMiss
20110000.11589.102%
25500000.01198.938%


ECM Summary

B1B2factorcurvesGHz-days
50000500000030.595


Lucas-Lehmer results:
No L-L results for M4800599


PRP results:
dateuseridcompidcofactorsres64PRP
2017-11-20T08:50:48Oliver KruseGTX-0
2198674343
196861014748807
46F30471459A93__no
2018-01-06T05:31:49kkmrkkblmbrbkc4.xlarge
2198674343
196861014748807
46F30471459A93__no


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
TF factor-bounds graph:
267
2
230
240
250
260
270
280
290
2100
Last modified: 2019-06-03T10:40:05+00:00