is 242356857-1
has 12,750,685 decimal digits
takes 62.432 GHz-days to do one L-L test
Last-known PrimeNet details:
-unknown- L-L tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2630.037758.7302%----0.037758.7302%-3.0345%
PrimeNet2681.407261.7647%190,0008,000,0001.31555.3321%2.722767.0968%5.3321%
GPU7227222.578063.8889%300,0009,000,0001.65423.8727%24.232267.7616%3.8727%
Difference-9-22.5403-5.1587%-300,000-9,000,000-1.6542-3.8727%-24.1946-9.0314%-9.0314%

Known prime factors (1 factor, 124.8 bits, 0.00029463% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
423568573696137996177402881877275277397663153738124.797436309284725422719853514541624
23 × 33 × 17 × 1303 × 3491 × 22367 × 29581 × 128521 × 307187
128,521307,1872009-03-124.082e+90.29550.5590

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2009-03-12T20:48:00curtiscjckl-ccm25l-369,613,799,617,740,288-187,727,527,739,766,30438124.797-124.9-nan%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2007-06-15T00:00:00Team Prime Ribv4_computers?268--0.706--


ECM factoring results:
Exponent "42356857" not found


Lucas-Lehmer results:
Exponent "42356857" not found


PRP results:
Exponent "42356857" not found


P-1 factor-bounds graph:
TF factor-bounds graph:
268
263
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260
270
280
290
2100
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2120
2130
Last modified: 2009-03-12T20:48:00+00:00