is 2 13514467 - 1
has 4068260 decimal digits
takes 5.996 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual2672.198764.1791 %3000002101291507.54778.9053 %9.746367.3691 %
Target2698.834065.2174 %90000110000000.44032.7828 %9.274366.1853 %
Difference-2-6.6353-1.0383 %+210000+199129150+7.1074+6.1224%+0.4720+1.1837 %

Known prime factors (1 factor, 47.0 bits, 0.00034791% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
135144671425020809794711547.0185272205
5 × 1054441
-510544411.623e-60.03700.0690

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2022-07-08nordisweet16_30.8b14300000300000--0.2081.705%
2022-07-24nordisweet16_30.8b14300000210129150
skipped known factor: 142502080979471
--8.5327.444%


Trial Factoring results:
57585960616263646566676869
No TF results for M13514467


ECM factoring results:
No ECM results for M13514467


Lucas-Lehmer results:
No L-L results for M13514467


PRP results:
dateuseridcompidcofactorsres64
2022-08-15Klaus Nordmannno1
142502080979471
E88DE295B3C8EDAE


CERT results:
dateuseridcompid
2022-08-15Ben Deloi-0a64a7c2ed5dff7d9


P-1 factor-bounds graph:
B1 = 300000, B2 = 210129150 (P-1 stage 2)
B1 = 300000 (P-1 stage 1)
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TF factor-bounds graph:
this exponent TF target: 69
TF double-checked to: 67
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Last modified: 2024-03-13T02:15:48+00:00