is 2 4189314499 - 1
has 1261109326 decimal digits
takes 1,133,878.699 GHz-days to do one PRP test
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual2710.114154.9296%----0.114154.9296%
Target292239,412.475565.2174%200000009600000000212,689.82294.2548%452,102.298466.6973%
Difference-21-239,412.3614-10.2878%-20000000-9600000000-212,689.8229-4.2548%-452,102.1843-11.7678%

Known prime factors (6 factors, 337.8 bits, 0.00000806% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
4189314499418931449911135.2865
5
2012-08-20151.106e-120.00050.0008
418931449972139995672791342.714861
3 × 7 × 41
2019-07-137411.468e-100.00350.0056
41893144992728565551359724491857.92132565776
24 × 2035361
2020-01-111620353617.158e-643.52681.284
418931449963796432996648719591962.468761418521
19 × 113 × 354643
2020-01-111133546430.00027.624914.163
41893144994033037373004315786492168.45048134812676
22 × 8527 × 1411247
2023-05-18852714112470.026333.34056.359
418931449923087185783548081416892270.968275548491156
22 × 3 × 3203 × 7169021
2023-05-18320371690210.0619154.48286.30

57 Composite Factors:
P-1 results:
No P-1 results for M4189314499


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2019-07-1324224342.714136.99279e-12246,0741.48911e-11
2020-01-11slaurpalvi2-rtx2126457.921180.001231,1110.002
2020-01-11slaurpalvi2-rtx2126462.468190.001231,1110.002
Missing TF 64 - 65
Missing TF 65 - 66
Missing TF 66 - 67
Missing TF 67 - 68
2023-05-18slaurpalvi2-rtx26827170.968220.1002,300,8400.224
2023-05-18slaurpalvi2-rtx26827168.450210.1002,300,8400.224


ECM factoring results:
No ECM results for M4189314499


Lucas-Lehmer results:
No L-L results for M4189314499


PRP results:
No PRP results for M4189314499


P-1 factor-bounds graph:
100
101
102
103
104
100
101
102
103
104
105
106
107
TF factor-bounds graph:
271
264
243
this exponent TF target: 92
250
260
270
280
290
2100
Last modified: 2023-07-11T14:45:05+00:00