is 2 14596259 - 1
has 4393912 decimal digits
takes 6.990 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
factored, 0 LL tests remaining
ResidueStatus
L-LFC75BC9CD2AC0669double-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual2672.035764.1791 %4000002138020508.35129.3293 %10.387067.5209 %
Target2698.179365.2174 %100000130000000.55752.9813 %8.736766.2544 %
Difference-2-6.1436-1.0383 %+300000+200802050+7.7938+6.3480%+1.6502+1.2666 %

Known prime factors (1 factor, 67.9 bits, 0.00046498% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
145962592696512967029785639132167.8709237000271884
22 × 3 × 7 × 11 × 7823 × 1277867
2016-01-27782312778672.44530.05350.0903

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2002-01-22curtiscv4_computers210000210000--0.1461.460%
2016-01-27ThaManual testing30000060000001222167.8700.4244.222%
2022-11-29nordisweet16_30.8b14400000400000--0.2781.960%
2023-03-02nordisweet16_30.8b14400000213802050
skipped known factor: 269651296702978563913
--9.937.838%


Trial Factoring results:
57585960616263646566676869
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2000-08-17Net_Forcev4_computers212560.001
2000-08-24Net_Forcev4_computers212570.001
2000-08-31Net_Forcev4_computers212580.003
2000-11-15oerwinv4_computers212650.256
2014-08-25NesowaManual testing2652660.512
2015-09-26NesowaManual testing2662671.024


ECM factoring results:
No ECM results for M14596259


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2002-03-03curtiscv4_computersFC75BC9CD2AC06696.990
2005-08-16bob5972v4_computersFC75BC9CD2AC06696.990


PRP results:
dateuseridcompidcofactorsres64
2023-03-26rucio
269651296702978563913
870DD4FD67281738


CERT results:
dateuseridcompid
2023-03-26Section 31salem


P-1 factor-bounds graph:
B1 = 400000, B2 = 213802050 (P-1 stage 2)
B1 = 300000, B2 = 6000000 (P-1 stage 2)
B1 = 400000 (P-1 stage 1)
B1 = 300000 (P-1 stage 1)
B1 = 210000 (P-1 stage 1)
102
103
104
105
106
102
103
104
105
106
107
108
109
TF factor-bounds graph:
267
266
265
258
257
256
this exponent TF target: 69
TF double-checked to: 67
250
260
270
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Last modified: 2024-03-13T02:15:48+00:00