is 2 194546867 - 1
has 58564443 decimal digits
takes 1,591.501 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2670.152758.2090%----0.152758.2090%0.0000%
PrimeNet27419.665562.1622%8000004500000038.05435.8177%57.719864.3635%2.2013%
GPU72278314.662064.1026%12000004500000042.54054.2478%357.202565.6274%1.5249%
Difference-11-314.5093-5.8936%-1200000-45000000-42.5405-4.2478%-357.0498-7.4185%-7.4185%

Known prime factors (4 factors, 216.5 bits, 0.00011126% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
194546867323013945154791444.87783017
11 × 7547
2007-12-051175472.372e-80.00500.0091
1945468675820348111597831549.0481495873
37 × 40429
2007-12-0537404296.870e-70.02650.0488
194546867695660052795813591755.949178789837
178789837
2015-02-2411787898372.711e-5115.55215.81
1945468671107803284220957848312166.586284713730245
5 × 7 × 17 × 478510471
2020-06-04174785104710.1172309.24577.58

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
194546867188005360570144700593357810572993.925
194546867224707898140165246762776535596131100.826
1945468674048983674604160346627549728509732104.997
194546867357835909291644716625886748289904934111.463
1945468676447800753337326156427548272865167335115.634
194546867770654491188527224874813530622256532937122.535
194546867130787819060122832996871026354407559024251646346149.874
194546867208272955890751671614843419004953433981479774636749160.511
19454686724893214755006352633778777880404577389907037922759
1
51167.412
19454686744854774124835309526394303752814012388338279749636
07
52171.584
19454686714488717549090046292199963242315333270734100714034
4416074423172753
66216.460
P-1 results:
No P-1 results for M194546867


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2015-02-24T12:47:00TJAOIManual testing255256*55.949172.44041e-63,2615.00119e-6
2022-06-10T07:10:22LordJuliusManual testing2126644.877142.37200e-83,2614.86100e-8
2022-06-10T07:10:22LordJuliusManual testing2126649.048156.86950e-73,2611.40778e-6
2022-06-10T07:10:22LordJuliusManual testing2126655.949172.71116e-53,2615.55603e-5
2020-06-04T11:29:55TJAOIManual testing266267*66.586210.0413,2610.085


ECM factoring results:
No ECM results for M194546867


Lucas-Lehmer results:
No L-L results for M194546867


PRP results:
No PRP results for M194546867


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
108
109
TF factor-bounds graph:
267
266
256
240
250
260
270
280
290
2100
Last modified: 2022-06-10T07:10:22+00:00