is 2 4829543 - 1
has 1453838 decimal digits
takes 0.636 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
Actual2676.152565.6716%----6.152565.6716%0.0000%
PrimeNet2610.063662.2951%200004500000.00833.2280%0.071963.5122%1.2171%
GPU722651.510664.6154%320006500000.01252.3246%1.523265.4379%0.8225%
Difference+2+4.6419+1.0563%-32000-650000-0.0125-2.3246%+4.6294+0.2337%+0.2337%

Known prime factors (2 factors, 130.7 bits, 0.00270565% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
4829543108707675802030711753.2711125444745
5 × 225088949
-52250889490.00042.34134.3729
48295431992827754276095204211192477.39920631639000585513
3 × 29 × 61 × 227 × 3041 × 5631737
2019-06-17304156317379,263.70.05910.1094

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
4829543216635673441134676398210846544345705644940130.670
P-1 results:
No P-1 results for M4829543


Trial Factoring results:
No TF results for M4829543


ECM factoring results:

Old Calculation Method

Total ECM effort:0.397 GHz-days
Estimated T-Level:0.100
DigitsB1CurvesCompleteFacMiss
20110002 / 1000.02098.010%
25500002 / 2800.00799.287%

New Calculation Method

Total ECM effort:0.397 GHz-days
Estimated T-Level:0.100
DigitsB1CompleteFacMiss
20110000.07792.596%
25500000.00799.291%


ECM Summary

B1B2factorcurvesGHz-days
50000500000020.397


Lucas-Lehmer results:
No L-L results for M4829543


PRP results:
dateuseridcompidcofactorsres64PRP
2017-09-20T06:25:43kkmrkkblmbrbkManual testing
10870767580203071
10B362DDF7E196__no
2018-03-27T04:12:17ATHec2-PRPCFDC
10870767580203071
10B362DDF7E196__no
2019-06-19T07:45:56_p95holder_TFL16_PRPt11-E_b
10870767580203071
199282775427609520421119
0A0FAB50E7EF97D3no
2019-06-19T08:32:49ATHec2-PRPCFDC
10870767580203071
199282775427609520421119
0A0FAB50E7EF97D3no


P-1 factor-bounds graph:
100
101
102
103
104
100
101
102
103
104
105
106
107
108
109
TF factor-bounds graph:
267
250
260
270
280
290
2100
Last modified: 2019-06-19T08:32:49+00:00