is 2 194544733 - 1
has 58563801 decimal digits
takes 1,591.484 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%
PrimeNet27419.665762.1622%8000004500000038.05435.8177%57.720064.3635%2.2013%
GPU72278314.665564.1026%12000004500000042.54054.2478%357.206065.6274%1.5249%
Difference-11-314.5127-5.8936%-1200000-45000000-42.5405-4.2478%-357.0532-7.4185%-7.4185%

Known prime factors (3 factors, 166.6 bits, 0.00008565% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
194544733774377527917191446.138199023
3 × 11 × 37 × 163
2007-12-05371635.197e-80.00050.0009
1945447331897473544329602391857.397487670243
631 × 772853
2015-06-176317728530.00010.50650.9329
19454473397855820375486982311963.08525149953655
34 × 5 × 62098651
2016-12-1281620986510.017440.13374.956

4 Composite Factors:
exponentprime factorscomposite factordigitsbits*
1945447331469360872546226131785157546084132103.535
19454473375777348274678200672103452674908933109.223
194544733185678830321156207320792213423263720937120.482
19454473314378551361065232598803563170412057468904346647227
1
51166.620
P-1 results:
No P-1 results for M194544733


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2015-06-17T11:06:00TJAOIManual testing257258*57.397183.25321e-53,2616.66687e-5
2022-06-10T07:10:22LordJuliusManual testing2126357.397180.0003,2610.000
2022-06-10T07:10:22LordJuliusManual testing2126346.138145.19724e-83,2611.06508e-7
2016-12-12T17:13:54TJAOIManual testing263264*63.085190.0093,2610.019


ECM factoring results:
No ECM results for M194544733


Lucas-Lehmer results:
No L-L results for M194544733


PRP results:
No PRP results for M194544733


P-1 factor-bounds graph:
100
101
102
103
100
101
102
103
104
105
106
107
108
TF factor-bounds graph:
267
264
263
258
240
250
260
270
280
290
2100
Last modified: 2022-06-10T07:10:22+00:00