is 248954137-1
has 14,736,664 decimal digits
takes 84.990 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
Actual2630.032658.7302%----0.032658.7302%-3.5887%
PrimeNet2692.438762.3188%220,0009,000,0001.75805.1181%4.196867.4369%5.1181%
GPU7227339.074264.3836%320,00010,000,0002.13323.6727%41.207468.0563%3.6727%
Difference-10-39.0416-5.6534%-320,000-10,000,000-2.1332-3.6727%-41.1748-9.3261%-9.3261%

Known prime factors (1 factor, 117.7 bits, 0.00024040% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
4895413726688939200872376517570592963848307136117.6842725912541454093707909772055
5 × 101 × 151 × 1103 × 1801 × 6547 × 7499 × 9907 × 36997
9,90736,9972010-11-043.064e+90.02870.0508

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2010-11-04T19:32:00CeeJayv4_computers-266,889,392,008,723,776-175,705,929,638,483,07236117.684-170.0-nan%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2011-02-05T00:00:00CeeJayv4_computers??117.68436441,335,370173.1899,010,039
2000-09-29T00:00:00Jocelyn Larouchev4_computers?254--4.90223e-5--
2003-06-06T00:00:00Thomas Mullenv4_computers?259--0.001--
2008-01-15T00:00:001997rj7v4_computers?263--0.020--
2008-06-22T00:00:00JC_Herlesv4_computers?269--1.221--


ECM factoring results:
Exponent "48954137" not found


Lucas-Lehmer results:
Exponent "48954137" not found


PRP results:
Exponent "48954137" not found


P-1 factor-bounds graph:
TF factor-bounds graph:
269
263
259
254
2
250
260
270
280
290
2100
2110
2120
Last modified: 2011-02-05T00:00:00+00:00