is 2 102679219 - 1
has 30909525 decimal digits
takes 408.827 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
Actual2670.289459.7015%----0.289459.7015%-2.7985%
PrimeNet2729.313862.5000%450000220000009.37655.3817%18.690367.8817%5.3817%
GPU72276149.046764.4737%6500002200000010.46823.8528%159.514968.3265%3.8528%
Difference-9-148.7573-4.7722%-650000-22000000-10.4682-3.8528%-159.2255-8.6250%-8.6250%

Known prime factors (1 factor, 59.0 bits, 0.00005750% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
1026792195933997083836439291859.0422889580356
22 × 32 × 13 × 6174317
1361743172008-12-100.00101.94223.6273

P-1 results:
Exponent "102679219" not found


Trial Factoring results:
Exponent "102679219" not found


ECM factoring results:
Exponent "102679219" not found


Lucas-Lehmer results:
Exponent "102679219" not found


PRP results:
Exponent "102679219" not found


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
TF factor-bounds graph:
267
250
260
270
280
290
2100
Last modified: 2008-12-10T08:14:58+00:00