is 2 12469199 - 1
has 3753603 decimal digits
takes 4.801 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
Actual2672.383064.1791 %40000042910560013.26249.9708 %15.645467.7507 %
Target2684.780264.7059 %90000110000000.38213.0892 %5.162265.7962 %
Difference-1-2.3972-0.5268 %+310000+418105600+12.8803+6.8816%+10.4831+1.9545 %

Known prime factors (2 factors, 100.7 bits, 0.00080770% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
1246919924938399824.5721
1
-111.793e-135.583e-71.136e-6
12469199833465192694920638351932376.1423342095962599204
22 × 32 × 103 × 85259 × 10571557
2022-04-0385259105715572,445.10.36650.6005

1 Composite Factors:
P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2022-03-27nordisweet16_30.8b11400000400000
skipped known factor: 24938399
--0.2232.153%
2022-04-03nordisweet16_30.8b1340000042910560022376.14219.629.165%


Trial Factoring results:
575859606162636465666768
No TF results for M12469199


ECM factoring results:
No ECM results for M12469199


Lucas-Lehmer results:
No L-L results for M12469199


PRP results:
dateuseridcompidcofactorsres64
2022-04-05Poaooffice-CN2
24938399
E4F2917C9B0DC2C7
2022-07-21LordJuliusi79700_Para
24938399
83346519269492063835193
E4F2917C9B0DC2C7


CERT results:
dateuseridcompid
2022-04-05dAvId_mOorE15p010dx_2_
2022-07-21Rob SartainCoronaDell


P-1 factor-bounds graph:
B1 = 400000, B2 = 429105600 (P-1 stage 2)
B1 = 400000 (P-1 stage 1)
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109
TF factor-bounds graph:
this exponent TF target: 68
TF double-checked to: 67
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Last modified: 2024-03-13T02:15:48+00:00