is 2 103880479 - 1
has 31271141 decimal digits
takes 413.610 GHz-days to do one PRP 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
Actual2670.286059.7015%----0.286059.7015%-2.7985%
PrimeNet2729.206162.5000%450000220000009.37655.3891%18.582667.8891%5.3891%
GPU72276147.323164.4737%6500002200000010.46823.8583%157.791368.3320%3.8583%
Difference-9-147.0371-4.7722%-650000-22000000-10.4682-3.8583%-157.5053-8.6305%-8.6305%

Known prime factors (1 factor, 30.8 bits, 0.00002965% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
10388047918698486231030.8009
32
992007-09-181.380e-125.196e-50.0001

P-1 results:
Exponent "103880479" not found


Trial Factoring results:
Exponent "103880479" not found


ECM factoring results:
Exponent "103880479" not found


Lucas-Lehmer results:
Exponent "103880479" not found


PRP results:
Exponent "103880479" not found


P-1 factor-bounds graph:
100
101
100
101
TF factor-bounds graph:
267
230
240
250
260
270
280
290
2100
Last modified: 2007-09-18T22:17:47+00:00