is 2 55689503 - 1
has 16764211 decimal digits
takes 118.031 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
Actual2670.533661.1940%----0.533661.1940%0.0000%
PrimeNet2692.143862.3188%240000100000002.37175.3639%4.515564.3400%2.0212%
GPU7227334.348464.3836%360000120000003.05533.9363%37.403765.7855%1.4020%
Difference-6-33.8148-3.1895%-360000-12000000-3.0553-3.9363%-36.8701-4.5915%-4.5915%

Known prime factors (2 factors, 96.3 bits, 0.00017299% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
5568950314479270791030.43113
13
-1132.576e-125.082e-66.254e-6
55689503692196814635940145932065.908621478714432
26 × 97 × 139 × 720211
2019-07-091397202110.16560.12100.2252

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
556895031002250511908921263915258638473096.339
P-1 results:
No P-1 results for M55689503


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2019-07-09T10:14:12TJAOIManual testing265266*65.908200.035242.40.071


ECM factoring results:
No ECM results for M55689503


Lucas-Lehmer results:
No L-L results for M55689503


PRP results:
No PRP results for M55689503


P-1 factor-bounds graph:
100
101
102
103
100
101
102
103
104
105
106
TF factor-bounds graph:
267
266
230
240
250
260
270
280
290
2100
Last modified: 2019-07-09T10:14:12+00:00