is 2 84557279 - 1
has 25454278 decimal digits
takes 263.860 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
Actual2670.351459.7015%----0.351459.7015%0.0000%
PrimeNet2715.653961.9718%360000170000005.73105.3778%11.384964.0169%2.0451%
GPU7227590.493864.0000%550000190000007.03693.9416%97.530665.4190%1.4190%
Difference-8-90.1424-4.2985%-550000-19000000-7.0369-3.9416%-97.1792-5.7175%-5.7175%

Known prime factors (2 factors, 81.4 bits, 0.00009623% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
84557279169114559927.3331
1
2007-08-14112.115e-134.525e-69.209e-6
84557279184445098780049991754.034109065181
109065181
2014-10-2811090651813.355e-526.88750.217

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
8455727931192351539899592056804412581.367
P-1 results:
No P-1 results for M84557279


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2014-10-28T12:45:00TJAOIManual testing254255*54.034175.16638e-6543.31.06373e-5


ECM factoring results:
No ECM results for M84557279


Lucas-Lehmer results:
No L-L results for M84557279


PRP results:
No PRP results for M84557279


P-1 factor-bounds graph:
100
101
100
101
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
267
255
220
230
240
250
260
270
280
290
2100
Last modified: 2014-10-28T12:45:52+00:00