is 2 17411873 - 1
has 5241497 decimal digits
takes 9.915 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
Actual2683.423263.2353%----3.423263.2353%0.0000%
PrimeNet2650.419061.5385%8000024000000.17044.5454%0.589463.2867%1.7482%
GPU722696.856663.7681%12000034000000.24663.3499%7.103364.9818%1.2137%
Difference-1-3.4334-0.5328%-120000-3400000-0.2466-3.3499%-3.6800-1.7465%-1.7465%

Known prime factors (2 factors, 93.5 bits, 0.00053727% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
17411873399428366631135.2171147
31 × 37
-31373.282e-102.587e-55.209e-5
174118733626367283307015271858.33110413489931
13 × 73 × 10973119
2015-08-2773109731190.00250.49370.9220

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
17411873144847396077179157411656844012993.549
P-1 results:
No P-1 results for M17411873


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2015-08-27T11:22:00TJAOIManual testing258259*58.331180.00020.620.001
2022-06-24T00:04:31LordJuliusManual testing2126558.331180.00320.620.005
2022-06-24T00:04:31LordJuliusManual testing2126535.217113.28153e-1020.626.82496e-10
2022-06-24T00:04:31LordJuliusManual testing265266--0.429--
2022-06-24T00:07:03LordJuliusManual testing266267--0.858--
2022-04-11T17:13:43LordJuliusManual testing267268--1.717--


ECM factoring results:
No ECM results for M17411873


Lucas-Lehmer results:
No L-L results for M17411873


PRP results:
No PRP results for M17411873


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
108
TF factor-bounds graph:
268
267
266
265
259
230
240
250
260
270
280
290
2100
Last modified: 2022-06-24T00:07:03+00:00