is 2 13658357 - 1
has 4111576 decimal digits
takes 6.060 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
Actual2672.175564.1791 %3000002030792407.30068.8778 %9.476167.3592 %
Target2698.740965.2174 %90000110000000.44032.7873 %9.181266.1869 %
Difference-2-6.5654-1.0383 %+210000+192079240+6.8603+6.0906%+0.2948+1.1723 %

Known prime factors (1 factor, 30.7 bits, 0.00022479% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
1365835717482696971030.70364
26
-64641.062e-114.117e-58.380e-5

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2022-07-29nordisweet16_30.8b14300000300000
skipped known factor: 1748269697
--0.2081.708%
2022-08-15nordisweet16_30.8b14300000203079240
skipped known factor: 1748269697
--8.2527.420%


Trial Factoring results:
57585960616263646566676869
No TF results for M13658357


ECM factoring results:
No ECM results for M13658357


Lucas-Lehmer results:
No L-L results for M13658357


PRP results:
dateuseridcompidcofactorsres64
2022-11-22ThomRuleyMainLaptop
1748269697
D0505829F22B3B52


CERT results:
dateuseridcompid
2022-11-22curtiscwcm202--27l


P-1 factor-bounds graph:
B1 = 300000, B2 = 203079240 (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