is 2 104592749 - 1
has 31485555 decimal digits
takes 416.446 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
Actual2670.284159.7015 %----0.284159.7015 %
Target276146.319864.4737 %65000012000000041.29373.9251 %187.613665.8681 %
Difference-9-146.0357-4.7722 %-650000-120000000-41.2937-3.9251 %-187.3295-6.1666 %

Known prime factors (2 factors, 115.6 bits, 0.00011053% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
1045927498122202219969511549.5293882775
52 × 132 × 919
2007-09-191699191.024e-60.00120.0020
104592749776118359404988137132066.073371019199144
23 × 11 × 23 × 53 × 3458677
2019-09-265334586770.27861.08822.0319

1 Composite Factors:
P-1 results:
No P-1 results for M104592749


Trial Factoring results:
5758596061626364656667686970717273747576
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2019-09-26TJAOIManual testing266267*
66.073
20
0.010


ECM factoring results:
No ECM results for M104592749


Lucas-Lehmer results:
No L-L results for M104592749


PRP results:
No PRP results for M104592749


CERT results:
No CERT results for M104592749


P-1 factor-bounds graph:
100
101
102
103
100
101
102
103
104
105
106
107
TF factor-bounds graph:
this exponent TF target: 76
TF double-checked to: 67
250
260
270
280
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Last modified: 2024-03-13T02:15:48+00:00