is 2 23019413 - 1
has 6929534 decimal digits
takes 17.492 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
Actual2671.290862.6866%----1.290862.6866%0.0000%
PrimeNet2650.316961.5385%11000036000000.33075.3631%0.647763.6012%2.0627%
GPU722695.186463.7681%17000050000000.47733.9914%5.663665.2143%1.4461%
Difference-2-3.8955-1.0815%-170000-5000000-0.4773-3.9914%-4.3728-2.5277%-2.5277%

Known prime factors (2 factors, 55.3 bits, 0.00024025% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
23019413138116479927.0413
3
-137.773e-131.222e-62.242e-6
23019413322271783928.2647
7
2008-09-08171.556e-121.462e-62.242e-6

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
23019413445110439490120571755.305
P-1 results:
No P-1 results for M23019413


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-09-08T18:39:00Will EdgingtonManual testing??28.26492.35378e-1536.014.84567e-15


ECM factoring results:
No ECM results for M23019413


Lucas-Lehmer results:
No L-L results for M23019413


PRP results:
No PRP results for M23019413


P-1 factor-bounds graph:
100
101
100
101
102
TF factor-bounds graph:
267
2
220
230
240
250
260
270
280
290
2100
Last modified: 2008-09-08T18:39:21+00:00