is 2 137989759 - 1
has 41539057 decimal digits
takes 768.526 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
Actual2713.464660.5634%----3.464660.5634%0.0000%
PrimeNet27313.862261.6438%5500003200000018.27925.5430%32.141463.7699%2.1261%
GPU72277221.814863.6364%9000003200000020.95174.0611%242.766565.1131%1.4768%
Difference-6-218.3502-3.0730%-900000-32000000-20.9517-4.0611%-239.3019-4.5498%-1.4768%

Known prime factors (4 factors, 205.4 bits, 0.00014882% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
137989759157308325271133.87357
3 × 19
2007-10-233198.395e-123.127e-54.931e-5
13798975918670014392711340.7646765
3 × 5 × 11 × 41
2012-09-1411411.554e-90.00010.0002
137989759106980850556612876332063.21438764054424
23 × 4845506803
2017-01-05848455068030.02542,132.03,981.9
1379897592095760791155678476332167.506759389974424
23 × 94923746803
2022-09-228949237468030.287741,76578,006

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
137989759293694869688400619678172374.637
1379897591682897843702091889918992385913097.087
137989759329680620223230008962057635859131101.379
1379897591997334019636320015748811283554332103.978
13798975939127884134553813627326263059554333108.270
137989759224206272001034407789286902022713122268940130.720
13798975931419726963378679614322552800920602610716142137.851
137989759615514192456526376040639834978595320562716143142.143
1379897593526951316351281439697896560473957676577340160510350164.593
13798975941859343251951654854339177937115416040837450108197
19
52171.484
13798975965848231838665904841411618738361594720834332048176
802578199913
62205.357
P-1 results:
No P-1 results for M137989759


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2012-09-14T14:02:00ANONYMOUSManual testing??40.764134.92835e-101,5791.01264e-9
2017-01-05T16:45:30TJAOIManual testing263264*63.214200.0141,5790.028
2022-09-22T09:50:38TJAOIManual testing267268*67.506210.0721,5790.149
2022-09-25T22:01:23LordJuliusManual testing2126863.214200.0251,5790.052
2022-09-25T22:01:23LordJuliusManual testing2126833.873118.39522e-121,5791.72499e-11
2022-09-25T22:01:23LordJuliusManual testing2126840.764131.55433e-91,5793.19372e-9
2022-09-25T22:01:23LordJuliusManual testing2126867.506210.2881,5790.591
2022-09-25T22:01:23LordJuliusManual testing268269--0.433--
2022-09-25T22:01:23LordJuliusManual testing269270--0.866--
2022-09-25T22:01:23LordJuliusManual testing270271--1.733--


ECM factoring results:
No ECM results for M137989759


Lucas-Lehmer results:
No L-L results for M137989759


PRP results:
No PRP results for M137989759


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
108
109
1010
1011
TF factor-bounds graph:
271
270
269
268
264
2
230
240
250
260
270
280
290
2100
Last modified: 2022-09-25T22:01:23+00:00