is 2 57403091 - 1
has 17280053 decimal digits
takes 121.663 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual2670.517661.1940 %----0.517661.1940 %
Target27333.323064.3836 %4000006500000012.04574.0720 %45.368765.8339 %
Difference-6-32.8054-3.1895 %-400000-65000000-12.0457-4.0720 %-44.8510-4.6398 %

Known prime factors (2 factors, 62.1 bits, 0.00010814% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
57403091114806183926.7751
1
-111.558e-133.073e-66.254e-6
57403091423634811591135.302369
32 × 41
2008-09-109418.611e-113.302e-55.629e-5

1 Composite Factors:
P-1 results:
No P-1 results for M57403091


Trial Factoring results:
5758596061626364656667686970717273
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2008-09-10Will EdgingtonManual testing??
35.302
11


ECM factoring results:
No ECM results for M57403091


Lucas-Lehmer results:
No L-L results for M57403091


PRP results:
No PRP results for M57403091


CERT results:
No CERT results for M57403091


P-1 factor-bounds graph:
100
101
100
101
102
TF factor-bounds graph:
this exponent TF target: 73
TF double-checked to: 67
250
260
270
280
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Last modified: 2024-03-13T02:15:48+00:00